How To Fix CP328 - Seq.: Date &: Return operation for sequence not found.

SAP Error Message - Details

• Message type: E = Error

• Message class: CP - Task list messages: Core data

• Message number: 328

• Message text: Seq.: Date &: Return operation for sequence not found.

What causes this issue?

The return operation specified for the sequence does not exist or has
been deleted. Therefore the task list cannot be edited or processed.

How to fix this error?

Check the task list and enter an existing operation as the return
operation for the sequence.
In order for the system to find a return operation from the standard
sequence that you have deleted and maintained later using the same
operation number, you should proceed as follows:

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

Enter an operation number which does not exist in place of the return
operation number
Save the task list
Rename the operation number you entered to the desired number

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CP328 - Seq.: Date &: Return operation for sequence not found. ?

  The SAP error message CP328, which states "Seq.: Date &: Return operation for sequence not found," typically occurs in the context of production planning and control, particularly when dealing with sequences in production orders or operations. This error indicates that the system cannot find a return operation for a specific sequence on a given date.
  Causes:
  
  Missing Return Operation: The return operation for the specified sequence is not defined in the routing or production order.
  Incorrect Sequence Date: The date specified may not correspond to any valid operation in the sequence.
  Routing Issues: The routing for the production order may not be correctly set up, or the sequence may not be properly defined.
  Configuration Errors: There may be configuration issues in the production planning settings that prevent the system from recognizing the return operation.
  
  Solutions:
  
  
  Check Routing: Verify the routing for the production order to ensure that the return operation is defined for the specified sequence. You