How To Fix MC151 - MC object & not activated

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 151

• Message text: MC object & not activated

What causes this issue?

You want to maintain a matchcode object which does not exist.

System Response

Maintenance is terminated.

How to fix this error?

You must activate the matchcode object with the transaction SE11. Make
sure that active matchcode IDs also exist. If you created physically
implemented matchcode IDs (they have update types A, S or P), you can
build the matchcode records with SAPMACO or with transacction SE14.
For transparent matchcode IDs (update type I), the views are
automatically created on the database (when the IDs are activated).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC151 - MC object & not activated ?

  The SAP error message MC151, which states "MC object & not activated," typically occurs in the context of the Material Management (MM) or Production Planning (PP) modules when a specific object (like a material, plant, or other master data) has not been activated in the system. This can prevent certain functionalities from being executed, such as reporting or planning processes.
  Cause:
  
  Object Not Activated: The primary cause of this error is that the specific object (e.g., material, plant, or info record) has not been activated in the system. This can happen if the object was created but not fully configured or activated.
  Missing Configuration: Sometimes, the necessary configuration settings for the object may be incomplete or missing.
  Data Inconsistencies: There may be inconsistencies in the master data that prevent the object from being activated.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to activate the object.
  
  Solution:
  
  
  Activate the Object: 
  
  Navigate to the relevant transaction (e.g., MM01 for material creation) and check if the object is activated. If not, activate it.
  For materials, you can use transaction MM02 to change the material and ensure all necessary views are activated.
  
  
  
  Check Configuration: 
  
  Ensure that all required configuration settings for the object are completed. This may involve checking the configuration in the IMG (Implementation Guide) for the relevant module (e.g., MM or PP).
  
  
  
  Data Consistency Check: 
  
  Use transaction MM03 to review the material master data and ensure that all necessary fields are filled out correctly.
  You can also run consistency checks or reports to identify any issues with the master data.
  
  
  
  Authorization Check: 
  
  Ensure that the user has the necessary authorizations to activate the object. This may involve checking user roles and authorizations in transaction SU01.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or help files for specific guidance related to the object in question.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01, MM02, MM03, and OMI4 (for info records).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By following these steps, you should be able to resolve the MC151 error and activate the necessary object in your SAP system.