How To Fix MDS_KEYMAP012 - No object type for schema ID &2 found in key mapping context &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MDS_KEYMAP - Message class for the service methods of the key mapping

• Message number: 012

• Message text: No object type for schema ID &2 found in key mapping context &1

Self-Explanatory Message

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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 MDS_KEYMAP012 - No object type for schema ID &2 found in key mapping context &1 ?

  The SAP error message MDS_KEYMAP012 indicates that there is no object type associated with the specified schema ID in the key mapping context. This error typically arises in the context of Master Data Services (MDS) when the system is unable to find a mapping for a specific schema ID in the key mapping configuration.
  Cause:
  
  Missing Configuration: The schema ID specified in the error message may not have been properly configured in the key mapping context.
  Incorrect Schema ID: The schema ID provided might be incorrect or does not exist in the system.
  Data Model Changes: Changes in the data model or schema that have not been reflected in the key mapping configuration can lead to this error.
  Transport Issues: If the configuration was transported from another system, it may not have been fully or correctly transported.
  
  Solution:
  
  
  Check Key Mapping Configuration:
  
  Navigate to the key mapping configuration in the SAP system.
  Verify that the schema ID mentioned in the error message is correctly defined and associated with an object type.
  
  
  
  Validate Schema ID:
  
  Ensure that the schema ID is correct and exists in the system.
  Cross-check with the relevant documentation or configuration settings.
  
  
  
  Update or Create Mapping:
  
  If the schema ID is missing, you may need to create a new mapping for it.
  If it exists but is not linked to an object type, update the configuration to associate it with the correct object type.
  
  
  
  Review Transport Requests:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects and configurations were included and correctly imported.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to key mapping and schema configuration for additional guidance.
  
  
  
  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: You may need to use transaction codes like MDS or MDS_KEYMAP to access the relevant configuration areas.
  SAP Notes: Look for SAP Notes related to MDS and key mapping for any known issues or patches that may address this error.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.