Operation &1 has parallel activity relationships

Message type: E = Error

Message class: /SAPAPO/PROD - APO: messages for the production process model

Message number: 338

Message text: Operation &1 has parallel activity relationships



What causes this issue?

Only linear <ls>end-start</> relationships can be maintained for
operations in PP/DS plans.


System Response

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



How to fix this error?



Procedure for System Administrators


Error message extract from SAP system. Copyright SAP SE.