How To Fix CP401 - ---------- Operation number part 1 => see also part 2 ---------

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 401

• Message text: ---------- Operation number part 1 => see also part 2 ---------

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CP401 - ---------- Operation number part 1 => see also part 2 --------- ?

  The SAP error message CP401 typically relates to issues in the production planning or control processes, particularly when dealing with operations in a routing or production order. The message indicates that there is a problem with the operation number specified in the routing or order.
  Cause:
  
  Invalid Operation Number: The operation number specified in the routing or production order may not exist or may have been deleted.
  Routing Issues: The routing associated with the production order may not be correctly defined or may have missing operations.
  Master Data Issues: There could be inconsistencies in the master data related to the material, routing, or work center.
  Configuration Issues: There may be configuration settings in the system that are not aligned with the operations defined in the routing.
  
  Solution:
  
  Check Operation Number: Verify that the operation number mentioned in the error message exists in the routing. You can do this by navigating to the routing in the SAP system and checking the operations defined.
  Review Routing: Ensure that the routing is correctly defined and that all necessary operations are included. If any operations are missing, you may need to add them.
  Check Master Data: Review the master data for the material and ensure that it is correctly set up. This includes checking the work center and ensuring it is valid and active.
  Recreate Routing: If the routing is corrupted or incorrectly defined, consider recreating it from scratch.
  Consult Documentation: Refer to SAP documentation or help resources for specific details related to the error message and its context.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CA03 (Display Routing) or CO03 (Display Production Order) to investigate the routing and production order details.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Authorization: Ensure that you have the necessary authorizations to view and modify routings and production orders.
  
  By following these steps, you should be able to identify and resolve the issue causing the CP401 error in SAP.