This file provides information about changes made for Version 3.0.4 and Version 3.0.3 of VisualAge COBOL. It also describes changes to prerequisites, and known problems and limitations.
VisualAge COBOL component | Change |
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Foreign File System (FFS) |
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Project Window (Workframe) |
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Job Monitor |
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VisualAge COBOL component | Change |
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Foreign File System (FFS) | FFS performance has been improved for systems with a large number of data sets and members. |
IBM Distributed Debugger | Using the "examine exception and resume" function, the debugger can continue program execution and debugging after detecting (and optionally allowing you to correct) severe or critical errors. For additional details, see DEBUG.HTM. |
Job Monitor | The reliability of the Job Monitor Server has been improved. |
Prerequisite product or component | Requirement or change |
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OS/390 | OS/390 Version 2 Release 5 is no longer supported. Version 2 Release 6 or higher is now required. |
IBM COBOL for OS/390 & VM Version 2 Release 2 | The PTF for APAR PQ21350 |
Foreign File System server | PTF IP22436 supersedes all previous FFS PTFs.
With Version 3.0.2 and before, FFS required that the environment variable FFSPATH be added to the .envvars file of the HTTP server. With Version 3.0.3 and later, this requirement is lifted. |
There are known problems and limitations for the following components: foreign file system (FFS), MVS connections manager, debugger, program editor, project environment, COBOL projects, SOM compiler, and Information Center.
Problem or limitation | Solution (if applicable) |
You may need more information if you encounter problems while trying to access MVS files. | For additional information about a problem, view the ffsuser.log file in WINNT\Profiles\userid\Application Data\IBM\FFS, where userid is your Windows user ID. |
During system startup, an error may occur when your system tries to restore a network connection to the FFS server. | Click OK and connect to the FFS server after system startup has finished. |
Problem or limitation | Solution (if applicable) |
When you connect your MVS drives using the MVS connections manager, you will not see an error message if your password is incorrect. Instead, the password prompt will be redisplayed. | Type the correct password on the second prompt. |
If you are using a version of Netscape earlier than 4.7 and you have opened the Information Center, and you attempt to open the Information Center again from the MVS connections manager, the following error may occur: Smart Browsing was unable to match your request. | Click the X button at the far right of the title bar to close the second browser window, and use the first browser window instead. Or, you can download and install Netscape 4.7 to avoid the problem. |
In the Japanese version, the "Host code page" and "Local code page" column headings in the MVS Connections Manager window may be truncated. | Do one of the following to view the complete
column headings:
- Resize the individual column headers. - Resize the MVS Connections Manager window. |
Problem or limitation | Solution (if applicable) |
When you remotely debug an OS/390 COBOL program that contains graphic variables, an error may occur when you try to change the value of the variable in the Program Monitor. | To change the value of a graphic variable for
debugging, do the following:
1. Double-click the graphics variable in the Source pane. Right-click the variable and select Add to Program Monitor. 2. Double-click the value in the Monitors pane. 3. Remove the old value completely and then enter the new one. 4. Add a G in front of the first single quote (for example, G'X Y Z ') to indicate that this is a graphic value. Press Enter. |
You may see some unexpected behavior if your
program contains unprintable data. An unprintable character appears in the
debugger as a box. Here are some examples of unexpected behavior:
- If a statement in the program contains a literal string with unprintable characters, you may not be able to highlight variables in that statement. - If you try to edit the value of a variable that contains unprintable data, the boxes are replaced by the tilde character. - You may not be able to see the end of a long string. |
None |
The Distributed Debugger shipped with VisualAge COBOL does not support debugging AS/400 applications. | None |
When you install products (such as VisualAge COBOL) that install the Distributed Debugger on your workstation, and then you uninstall those products, the Distributed Debugger does not uninstall. | Check your workstation registry to ensure no
products that use the Distributed Debugger are installed. Next, change the
RefCount number in your workstation registry to 1. Finally, uninstall the
Distributed Debugger.
To check your workstation registry to ensure that no parent products are installed, do these steps:
|
Problem or limitation | Solution (if applicable) |
You may need more information if you encounter problems while using the program editor (LPEX). | For additional information about a problem, view the editor's macro log. To get to the macro log, click Windows -> Macro log. |
If you use Notepad and Wordpad to edit an MVS file, the file is not locked during the edit session. Similarly, if you invoke the program editor (LPEX) from the start menu, or in any way other than selecting MVS Edit from a project, the file is not locked during the edit session. | To lock (ISPF style) an MVS file during an edit session, right-click the file in the project window and then select MVS edit. |
If you installed VisualAge COBOL as a client connected to a network server, you may not be able to change key behavior in the program editor. | To correct this problem, do these steps:
1. Right-click the My Computer icon and select Properties. 2. Click the Environment tab. 3. In the User Variables section, add the variable COBLPATH4 and give it a value that includes the client's MACROS directory for VisualAge COBOL. For example, if the VisualAge COBOL client portion is installed in c:\Ibmcobw, then the value of the new COBLPATH4 variable would be C:\IBMCOBW\MACROS;%COBLPATH4%. Or, if you have administrator authority on the client workstation, you can add the client's MACROS directory path in front of the existing value for the COBLPATH4 variable in the System Variables section. 4. Click Apply and then click OK. |
If you installed VisualAge COBOL as a client connected to a network server, F1 help will not be available in the program editor. | None |
Problem or limitation | Solution (if applicable) |
When you add a new tool using Actions -> Tools Setup in the IBM VisualAge COBOL Projects window, you cannot specify the ToolGroup to which the new tool belongs. Without a ToolGroup, the tool will not be available to the project. | To specify a ToolGroup for a newly added tool
(making the tool available to a project), look in the project's definition
file for the ToolGroup that is associated with the project. Add that
ToolGroup to the tool definition in the solution configuration file. For
detailed instructions, follow these steps:
1. Click Start -> Programs -> IBM VisualAge COBOL -> IBM VisualAge COBOL Projects. 2. In the list of projects, find the project that you want to make the new tool available to. Write down the entire directory path, followed by the project name, followed by .iwp. For example, c:\winnt\profiles\longwell\application data\ibm\vacobol\projects\test.iwp, where test is the project name and test.iwp is the name of the project definition file. 3. Click Start -> Programs -> IBM VisualAge COBOL -> Tools -> Program Editor. In the Editor window, open the definition file for the project, using the information that you wrote down in the previous step. 4. In the project definition file, find the +toolGroup= key and its value (for example, +toolGroup=mvs). This value is the name of the ToolGroup to which the new tool must belong if it is to be available to the project. 5. In the Editor window, open the solution configuration file VACOBV3.IWS, which is typically in the c:\WINNT\Profiles\username\Application Data\IBM\VACOBOL\MainPrj folder. 6. Make a copy of VACOBV3.IWS to safeguard against errors. 7. In VACOBV3.IWS, find the definition of the tool that you added (the +title= key will match the name you gave the tool). 8. Add a line in the body of the tool definition, and enter the +toolGroup= key and the value that you found in step 4 above (for example, +toolGroup=mvs). Save and close the file. If a +toolGroup statement already exists but the value does not match the value you found in step 4 above, you can add your value after the existing value, separating the values with a blank (for example, +toolGroup=ws mvs). 9. Close the IBM VisualAge COBOL Projects window, if it is still open. |
Problem or limitation | Solution (if applicable) |
When you click Start -> Programs -> IBM VisualAge COBOL -> IBM VisualAge COBOL Projects, your monitor screen may appear to flicker or lose its vertical synchronization. | Change either the color palette or refresh
frequency settings for your monitor. To change these settings, do these
steps:
1. Right-click your desktop. Click Properties. 2. Click the Settings tab. 3. Decrease the number of colors or the refresh frequency. Click OK. |
The COBOL_Projects folder is not automatically created on your desktop when you create a project, contrary to several places in the online help that describe the creation of a COBOL_Projects folder on the desktop as the default behavior. | If you prefer, you can access your COBOL
projects from your desktop rather than from the Start menu. To do so,
follow these steps:
1. Click Start -> IBM VisualAge COBOL -> IBM VisualAge COBOL Projects. 2. Click the Create New Project tab. 3. Enter the information requested until you are prompted to specify the location and name of the folder that will hold your project definition files. 4. Click the Browse button to the right of the input field. 5. Click c:\WINNT\Profiles\<user name>\Desktop. 6. Click the Create a new folder icon in the upper right corner of the Browse for a Project Definition File Folder window. 7. Enter COBOL_Projects as the name of the new folder and press Enter. Click OK to close the window. Click Yes if prompted to create the folder. Click OK when prompted to accept the new default path. 8. Click Finish. The COBOL_Projects folder is created on your desktop. |
Problem or limitation | Solution (if applicable) |
SOM abends if SOMIR specifies a nonexistent directory. | Check the path in SOMIR to make sure that it is the correct location of the SOM interface repository. |
Problem or limitation | Solution (if applicable) |
Online help for Visual Builder and Data Assistant is not provided in the Information Center. | Access the help for these components from the user interface (Help menu and F1) for the components themselves. |
Problem or limitation | Solution (if applicable) |
If you close the JobMonitor without having moved the split-bar, you may find that the next time JobMonitor is opened, the split-bar has moved to the far left. | None |