How To Fix VN133 - Program & does not contain FORM routines

SAP Error Message - Details

• Message type: E = Error

• Message class: VN - Nachrichtensteuerung

• Message number: 133

• Message text: Program & does not contain FORM routines

What causes this issue?

The program you have entered has no FORM routine.

System Response

In this case, the system only gives a warning message which you should
observe. If you enter an incorrect program or FORM routine here, no
parameters or text variables will be replaced. In addition, you will
not be able to alter the change indicator or run a program to determine
the output issue date.
Program RSNAST00 (RSNASTOSO) ignores the warning message generated by
the incorrect entry so that processing can continue and the posting can
be made.

How to fix this error?

Please correct your entries. Check whether the problem is due to a
typing error.
Maintain a valid program that facilitates the functions described
above.

Error message extract from SAP system. Copyright SAP SE.