How To Fix AD_SUBCON234 - MRP relevance display is not valid (operation &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: AD_SUBCON - Messages for Subcontracting

• Message number: 234

• Message text: MRP relevance display is not valid (operation &1)

What causes this issue?

The MRP-relevance display is not correct. This is because an internal
operation precedes an external subcontracting operation and the
reservation of the component for the goods receipt is missing (this
reservation moves back the goods issued component of the internal
operation into stock). Therefore the goods issued component is lost
from an MRP point of view.

System Response

The order cannot be saved, because MRP-relevance display would be
incorrect.

How to fix this error?

Trigger the automatic component adjustment, which creates the new
reservation for the last internal operation before an external
subcontracting one:

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.