RNF7564

The null literal is not allowed with this operation.

30

Cause . . . . . : Null literals are allowed only for the following operations: ANDxx, CABxx, CALL, CALLP, CASxx, CAT, CHAIN, CHECK, CHECKR, CLEAR, COMMIT, COMP, DOU, DOUxx, DOW, DOWxx, DSPLY, DUMP, EVAL, IF, IFxx, LOOKUP, MOVE, MOVEA, MOVEL, ORxx, PARM, RESET, RETURN, SCAN, SORTA, SUBST, TESTN, WHEN, WHENxx, and XLATE. In addition, the null literal is not allowed in the Factor 1 entry of opcodes CHECK, CHECKR, SCAN, and XLATE; and in the Factor 1 continuation of opcode XLATE. A null literal is a character or graphic literal with a length of zero. The specification is ignored.

Recovery . . . : Change the definition of the operands of the operation, or remove the specification. Compile again.