How To Fix /PM0/3FWTG_GENERATOR013 - Unrecoverable error occurred during hierarchy generation

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FWTG_GENERATOR -

• Message number: 013

• Message text: Unrecoverable error occurred during hierarchy generation

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/3FWTG_GENERATOR013 - Unrecoverable error occurred during hierarchy generation ?

  The SAP error message /PM0/3FWTG_GENERATOR013 Unrecoverable error occurred during hierarchy generation typically indicates that there was a critical issue during the process of generating a hierarchy in the SAP system, particularly in the context of SAP PM (Plant Maintenance) or related modules.
  Possible Causes:
  
  Data Integrity Issues: There may be inconsistencies or missing data in the master data or transactional data that the hierarchy generation process relies on.
  Configuration Errors: Incorrect configuration settings in the hierarchy generation process can lead to failures.
  Authorization Issues: The user executing the hierarchy generation may not have the necessary authorizations to access certain data or perform specific actions.
  System Performance: If the system is under heavy load or if there are performance issues, it may lead to timeouts or failures during processing.
  Software Bugs: There may be bugs in the SAP software or specific notes that need to be applied to resolve known issues.
  
  Solutions:
  
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong during the hierarchy generation.
  Data Validation: Ensure that all required master data is complete and consistent. Check for missing or incorrect entries in the relevant tables.
  Configuration Review: Verify the configuration settings related to hierarchy generation. Ensure that all necessary parameters are correctly set.
  User Authorizations: Confirm that the user has the appropriate authorizations to perform the hierarchy generation. You may need to consult with your security team.
  System Performance: Monitor system performance and check for any resource bottlenecks. If necessary, consider running the process during off-peak hours.
  SAP Notes: Check the SAP Support Portal for any relevant notes or patches that address this specific error. Applying the latest support packages or notes may resolve the issue.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SLG1 (Application Log), and SE37 (Function Module) to investigate further.
  Documentation: Review SAP documentation related to hierarchy generation in the specific module you are working with (e.g., PM, PS, etc.).
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.