How To Fix MC156 - Not all MC IDs for MC object & are active

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 156

• Message text: Not all MC IDs for MC object & are active

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MC156 - Not all MC IDs for MC object & are active ?

  The SAP error message MC156 indicates that not all Material Control (MC) IDs for a specific MC object are active. This error typically arises in the context of Material Management (MM) and Production Planning (PP) modules when there are inconsistencies or issues with the configuration of Material Control IDs.
  
  Cause:
  
  Inactive MC IDs: The primary cause of this error is that some of the Material Control IDs associated with the MC object are not active. This can happen if the IDs were deactivated or if there was an error during the configuration process.
  
  Configuration Issues: There may be issues in the configuration settings for the MC object, leading to discrepancies in the active status of the MC IDs.
  Data Inconsistencies: There could be inconsistencies in the master data or transactional data that reference the MC IDs.
  
  
  Solution:
  
  Check MC IDs: Go to the relevant transaction (e.g., MC.9 or MC.1) to check the status of the MC