How To Fix OIB_UI_HPM012 - Plant & and Material & is already mapped for & user

SAP Error Message - Details

• Message type: E = Error

• Message class: OIB_UI_HPM -

• Message number: 012

• Message text: Plant & and Material & is already mapped for & user

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 OIB_UI_HPM012 - Plant & and Material & is already mapped for & user ?

  The SAP error message OIB_UI_HPM012 indicates that a specific plant and material combination is already mapped for a particular user in the system. This typically occurs in the context of SAP's handling of user authorizations or data mappings, particularly in modules related to inventory management, production planning, or similar areas.
  Cause:
  
  Duplicate Mapping: The user is attempting to map a plant and material combination that has already been assigned to them.
  Configuration Issues: There may be a misconfiguration in the mapping settings or user roles that leads to this error.
  Data Integrity Issues: There could be inconsistencies in the data that are causing the system to recognize the mapping as already existing.
  
  Solution:
  
  
  Check Existing Mappings: 
  
  Navigate to the relevant transaction or configuration area where plant and material mappings are managed.
  Verify if the plant and material combination is already assigned to the user. If it is, you may need to remove the existing mapping before creating a new one.
  
  
  
  Remove Duplicate Mapping:
  
  If you find that the mapping already exists and is not needed, you can delete or modify the existing mapping to resolve the conflict.
  
  
  
  Consult with SAP Basis or Security Team:
  
  If you are unsure about how to proceed or if the mappings seem correct, consult with your SAP Basis or security team. They can help investigate the user roles and authorizations to ensure everything is set up correctly.
  
  
  
  Review User Roles:
  
  Ensure that the user has the appropriate roles and authorizations to perform the mapping. Sometimes, the issue may arise from insufficient permissions.
  
  
  
  Check for System Notes or Updates:
  
  Look for any SAP notes or updates related to this error message. There may be patches or updates that address known issues.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version and configuration, you may use transaction codes like SU01 (User Maintenance), PFCG (Role Maintenance), or specific transaction codes related to the module you are working with.
  SAP Documentation: Refer to the official SAP documentation for detailed information on user mapping and authorization management.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the OIB_UI_HPM012 error and ensure that the user can successfully map the desired plant and material combination.