RNF7018

The operand of EXSR is not a subroutine name.

30

Cause . . . . . : The operand of the EXSR operation is not a name that is defined on a BEGSR operation. The specification is ignored.

Recovery . . . : Change the name of the operand of the EXSR operation to a name that appears on a BEGSR operation, or create the subroutine named by the operand of the EXSR operation. Compile again.