The instruction & is not defined.

Message type: E = Error

Message class: V4 - Nachrichten Verkauf (Variable Meldungen und EDI-Meldungen)

Message number: 157

Message text: The instruction & is not defined.



System Response

The system rejects your entry, or does not allow you to maintain
forecast, just-in-time (JIT), or planning delivery schedules for this
sales scheduling agreement item.


How to fix this error?

Enter a valid instruction or remove the invalid instruction from the
item.

Error message extract from SAP system. Copyright SAP SE.