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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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