How To Fix /ISDFPS/OM_PROXY012 - Functional Unit Maintenance Assignment Role Code '&1' is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/OM_PROXY -

• Message number: 012

• Message text: Functional Unit Maintenance Assignment Role Code '&1' is not allowed

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 /ISDFPS/OM_PROXY012 - Functional Unit Maintenance Assignment Role Code '&1' is not allowed ?

  The SAP error message /ISDFPS/OM_PROXY012 Functional Unit Maintenance Assignment Role Code '&1' is not allowed typically occurs in the context of the SAP IS-U (Utilities) module, particularly when dealing with functional unit maintenance assignments. This error indicates that the role code specified (represented by &1) is not valid or not allowed for the operation you are trying to perform.
  Causes:
  
  Invalid Role Code: The role code you are trying to use for the functional unit maintenance assignment is not defined in the system or is not valid for the specific functional unit.
  Configuration Issues: The configuration settings for functional unit roles may not be set up correctly in the system.
  Authorization Issues: The user may not have the necessary authorizations to perform the action related to the specified role code.
  Data Inconsistencies: There may be inconsistencies in the data related to the functional unit or its roles.
  
  Solutions:
  
  Check Role Code: Verify that the role code you are using is correct and exists in the system. You can do this by checking the configuration settings for functional unit roles in the SAP system.
  Review Configuration: Ensure that the configuration for functional unit maintenance assignment roles is correctly set up. This can typically be done in the SPRO transaction under the relevant IS-U settings.
  User Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to perform the action associated with the role code.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on valid role codes and their usage.
  Data Consistency Check: Perform a data consistency check to ensure that there are no discrepancies in the functional unit data.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO for configuration, SE11 for data dictionary checks, or SU53 to analyze authorization issues.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.