Assignment
None.
Use
Generation of instructions at the place the rule is invoked.
Substitution principles
Substitution parameters are always specified using the ":" character followed by a number (01 to 99).
Example
Testing whether a view exists or not.
1. Specification of the TST_REC_EXISTS management rule:
PREPARE_MSG MSG0010 :01
CHAIN :02
IF :02 DOES_NOT_EXIST
ERROR
END
2. Call in the program:
INSERT_MR TST_REC_EXISTS (ZCUST_CODE;CUSTOMER)
3. Result in the verification list:
**INSERT_MR TST_REC_EXISTS (ZCUST_CODE;CUSTOMER)
PREPARE_MSG MSG0010 ZCUST_CODE
CHAIN CUSTOMER
IF CUSTOMER DOES_NOT_EXIST
ERROR
END