How To Fix /SAPSLL/MM_CLS_SERV050 - Control class &1 does not exist on &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPSLL/MM_CLS_SERV -

• Message number: 050

• Message text: Control class &1 does not exist on &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPSLL/MM_CLS_SERV050 - Control class &1 does not exist on &2 ?

  The SAP error message /SAPSLL/MM_CLS_SERV050 Control class &1 does not exist on &2 typically occurs in the context of SAP's Logistics and Supply Chain Management modules, particularly when dealing with classification or material management. This error indicates that the system is trying to access a control class that is not defined or does not exist in the specified context.
  Cause:
  
  Missing Control Class: The control class specified by &1 is not defined in the system or is not available in the specified area or configuration.
  Incorrect Configuration: There may be an issue with the configuration settings in the classification system or material management settings.
  Transport Issues: If the control class was recently created or modified, it may not have been transported correctly to the system where the error is occurring.
  Authorization Issues: The user may not have the necessary authorizations to access the control class.
  
  Solution:
  
  
  Check Control Class Definition:
  
  Go to the transaction code CL02 (Change Class) or CL01 (Create Class) to check if the control class &1 exists.
  If it does not exist, you may need to create it or ensure it is properly defined.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to classification and material management to ensure that everything is set up correctly.
  Ensure that the control class is assigned to the appropriate object types.
  
  
  
  Transport Requests:
  
  If the control class was recently created or modified, check the transport requests to ensure that they have been successfully imported into the target system.
  
  
  
  Authorization Check:
  
  Verify that the user encountering the error has the necessary authorizations to access the control class. This can be done by checking the user's roles and authorizations.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional troubleshooting steps or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01, CL02, MM01, MM02, and MM03 for material management and classification.
  SAP Notes: Search for SAP Notes related to the error message for any patches or updates that may address the issue.
  Community Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.