How To Fix /PM0/3FP_MESSAGES091 - Unable to generate subcontroller &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FP_MESSAGES -

• Message number: 091

• Message text: Unable to generate subcontroller &1

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 /PM0/3FP_MESSAGES091 - Unable to generate subcontroller &1 ?

  The SAP error message /PM0/3FP_MESSAGES091 Unable to generate subcontroller &1 typically indicates an issue related to the generation of a subcontroller in the context of SAP's Plant Maintenance (PM) or similar modules. This error can arise due to various reasons, including configuration issues, missing authorizations, or problems with the underlying data.
  Possible Causes:
  
  Configuration Issues: The subcontroller may not be properly configured in the system. This could involve missing or incorrect settings in the relevant customizing transactions.
  Authorization Problems: The user attempting to generate the subcontroller may not have the necessary authorizations to perform this action.
  Data Integrity Issues: There may be inconsistencies or missing data in the master data or transactional data that the subcontroller relies on.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific versions of the software.
  
  Solutions:
  
  
  Check Configuration:
  
  Review the configuration settings for the subcontroller in the relevant customizing transactions (e.g., SPRO).
  Ensure that all required fields and settings are correctly defined.
  
  
  
  Verify Authorizations:
  
  Check the user roles and authorizations to ensure that the user has the necessary permissions to generate the subcontroller.
  Use transaction SU53 to analyze authorization issues after the error occurs.
  
  
  
  Data Validation:
  
  Validate the master data and transactional data related to the subcontroller. Look for any missing or inconsistent entries.
  Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to inspect the relevant tables.
  
  
  
  Check for System Notes:
  
  Look for any SAP Notes or patches that may address this specific error. You can search the SAP Support Portal for relevant notes.
  Apply any necessary updates or patches as recommended by SAP.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can analyze the program logic to identify where the error is occurring.
  This may require assistance from a developer or SAP Basis team.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), SU53 (Authorization Check), and SE11/SE16 (Data Inspection).
  SAP Notes: Regularly check for SAP Notes related to your version of SAP and the specific modules you are using.
  Documentation: Review SAP documentation for the specific module to understand the expected configuration and data requirements.
  
  By following these steps, you should be able to diagnose and resolve the error message /PM0/3FP_MESSAGES091 Unable to generate subcontroller &1.