How To Fix CP331 - Operation: date &: operation number incorrect

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 331

• Message text: Operation: date &: operation number incorrect

What causes this issue?

The number of the last operation in the sequence is greater than the
number of the return operation in the standard sequence.
However, the last operation in alternative or parallel sequences must
have a number less than the number of the operation after the return
operation in the standard sequence.

How to fix this error?

Check the task list and
correct the operation numbers in the sequence
<ZH>or</>
correct the operation numbers in the standard sequence.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CP331 - Operation: date &: operation number incorrect ?

  The SAP error message CP331, which states "Operation: date &: operation number incorrect," typically occurs in the context of production planning and control, particularly when dealing with routing and operations in a production order. This error indicates that there is an issue with the dates or operation numbers defined in the routing or production order.
  Causes:
  
  Incorrect Dates: The operation dates specified in the routing or production order may not align with the overall scheduling or may be outside the permissible range.
  Operation Number Issues: The operation number referenced may not exist in the routing or may be incorrectly specified.
  Routing Configuration: There may be inconsistencies or errors in the routing configuration, such as missing operations or incorrect sequencing.
  Order Status: The production order may be in a status that does not allow for the operations to be processed (e.g., if the order is already completed or closed).
  Master Data Issues: Problems with the master data related to materials, work centers, or production resources can also lead to this error.
  
  Solutions:
  
  Check Operation Dates: Verify the dates assigned to the operations in the routing and ensure they are within the valid range for the production order.
  Validate Operation Numbers: Ensure that the operation numbers referenced in the production order exist in the routing and are correctly specified.
  Review Routing: Check the routing for the material to ensure that all operations are correctly defined and sequenced. Make any necessary adjustments.
  Order Status Review: Check the status of the production order to ensure it is in a state that allows for processing of operations. If necessary, change the status to allow for further processing.
  Master Data Check: Review the master data for the material, work centers, and production resources to ensure there are no discrepancies or missing information.
  Consult Documentation: Refer to SAP documentation or help resources for specific details related to the error message and its context.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), or CA03 (Display Routing) to investigate and resolve the issue.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error.
  User Authorization: Ensure that you have the necessary authorizations to make changes to production orders and routings.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning and control.