How To Fix CMM_MM015 - Item data (KNUMV KPOSN) related to &1 &2 &3 &4 is inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: CMM_MM -

• Message number: 015

• Message text: Item data (KNUMV KPOSN) related to &1 &2 &3 &4 is inconsistent

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMM_MM015 - Item data (KNUMV KPOSN) related to &1 &2 &3 &4 is inconsistent ?

  The SAP error message CMM_MM015 indicates that there is an inconsistency in the item data for a specific document or transaction. The message typically includes placeholders (&1, &2, &3, &4) that represent specific details about the item or document in question, such as the document number, item number, or other relevant identifiers.
  Cause:
  The inconsistency can arise from several factors, including:
  
  Data Corruption: There may be corrupted data in the database that is causing the inconsistency.
  Incomplete Document Processing: The document may not have been fully processed, leading to missing or inconsistent data.
  Changes in Master Data: Changes in the master data (like material master or vendor master) that are not reflected in the transaction data can lead to inconsistencies.
  Custom Development: If there are custom programs or enhancements, they may not be handling data correctly, leading to inconsistencies.
  Integration Issues: If the system is integrated with other systems (like a CRM or third-party logistics), data synchronization issues can cause inconsistencies.
  
  Solution:
  To resolve the CMM_MM015 error, you can take the following steps:
  
  Check Document Status: Verify the status of the document in question. Ensure that it has been fully processed and is not in a pending state.
  Review Item Data: Look at the item data for the specified document. Check for any missing or incorrect entries that could be causing the inconsistency.
  Analyze Master Data: Ensure that the master data related to the items (like material or vendor data) is consistent and correctly maintained.
  Use Transaction Codes: Utilize transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the underlying database tables for inconsistencies.
  Check for Custom Code: If there are custom developments, review the code to ensure it is functioning as expected and not causing data inconsistencies.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches.
  Data Consistency Check: Run data consistency checks or reports that can help identify and rectify inconsistencies in the database.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), ME23N (Display Purchase Order), and MB51 (Material Document List) to investigate the issue further.
  SAP Documentation: Review SAP documentation related to material management and error handling for additional insights.
  User Forums: Check SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the CMM_MM015 error in SAP.