How To Fix MPE_SAS_MSG045 - Assignment for schema &1 and action &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_SAS_MSG - Message Class for Status and Action Schema

• Message number: 045

• Message text: Assignment for schema &1 and action &2 does not exist

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 MPE_SAS_MSG045 - Assignment for schema &1 and action &2 does not exist ?

  The SAP error message MPE_SAS_MSG045 indicates that there is an issue with the assignment of a schema to a specific action in the SAP system. This error typically arises in the context of SAP Master Data Governance (MDG) or similar applications where schemas and actions are defined for processing data.
  Cause:
  The error message "Assignment for schema &1 and action &2 does not exist" usually occurs due to one of the following reasons:
  
  
  Missing Configuration: The schema or action you are trying to use has not been properly configured in the system. This could mean that the schema is not defined, or the action is not linked to the schema.
  
  
  Incorrect Schema/Action: The schema or action specified in the error message may be incorrect or misspelled.
  
  
  Transport Issues: If the configuration was recently transported from another system, there may have been issues during the transport process that resulted in missing assignments.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the schema or action, leading to this error.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Configuration:
  
  Go to the relevant configuration transaction (e.g., SPRO) and navigate to the area where schemas and actions are defined.
  Verify that the schema &1 and action &2 exist and are correctly configured.
  
  
  
  Correct Assignments:
  
  If the schema or action is missing, create or assign the necessary configuration.
  Ensure that the action is correctly linked to the schema.
  
  
  
  Review Transport Logs:
  
  If the issue arose after a transport, check the transport logs for any errors or warnings that might indicate what went wrong during the transport.
  
  
  
  User Authorizations:
  
  Ensure that the user encountering the error has the necessary authorizations to access the schema and action.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring schemas and actions in your version of SAP.
  
  
  
  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 SPRO (Customizing), SE11 (Data Dictionary), and SE80 (Object Navigator) for checking configurations.
  SAP Notes: Search for SAP Notes related to MPE_SAS_MSG045 for any known issues or patches that may address the problem.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the MPE_SAS_MSG045 error in your SAP system.