/CUM/MSG105 - Compatible unit & already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /CUM/MSG -

• Message number: 105

• Message text: Compatible unit & already exists

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.

AnswerBot

• What is the cause and solution for SAP error message /CUM/MSG105 - Compatible unit & already exists ?

  The SAP error message /CUM/MSG105 Compatible unit & already exists typically occurs in the context of SAP's Customer Management (CUM) module, particularly when dealing with compatible units (CUs) in the system. This error indicates that you are trying to create or register a compatible unit that already exists in the system.
  Cause:
  
  
  Duplicate Entry: The most common cause of this error is that the compatible unit you are trying to create has already been defined in the system. This could happen if:
  
  You are attempting to create a CU with the same identifier or key as an existing one.
  There was a previous attempt to create the CU that was not properly completed, leaving a residual entry.
  
  
  
  Data Consistency Issues: Sometimes, inconsistencies in the database or issues during data migration can lead to duplicate entries.
  
  
  Solution:
  
  
  Check Existing Compatible Units: 
  
  Use transaction codes like CUM1 or CUM2 to view existing compatible units. Search for the CU you are trying to create to confirm its existence.
  If you find the CU, you may need to modify or delete it if it is not needed.
  
  
  
  Modify the New Entry: 
  
  If the CU already exists and you need to create a new one, consider using a different identifier or key for the new compatible unit.
  
  
  
  Data Cleanup: 
  
  If you suspect that there are orphaned or duplicate entries due to previous errors, you may need to perform a cleanup. This could involve deleting or archiving old or unnecessary entries.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to the CUM module for any specific guidelines or known issues regarding compatible units.
  
  
  
  Contact SAP Support: 
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide insights or patches if this is a known issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing compatible units, such as CUM1 (Create Compatible Unit) and CUM2 (Change Compatible Unit).
  SAP Notes: Check SAP Notes for any updates or patches related to the CUM module that might address this error.
  System Logs: Review system logs for any additional error messages or warnings that could provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.