How To Fix /PM0/3FWM_TOOL255 - Generation of loader &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FWM_TOOL -

• Message number: 255

• Message text: Generation of loader &1 failed

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 /PM0/3FWM_TOOL255 - Generation of loader &1 failed ?

  The SAP error message /PM0/3FWM_TOOL255 Generation of loader &1 failed typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the generation of a data loader or transformation process. This error can arise due to various reasons, including configuration issues, missing objects, or system resource limitations.
  Possible Causes:
  
  Missing or Incomplete Objects: The data source or transformation objects required for the loader may be missing or not properly configured.
  Authorization Issues: The user executing the process may not have the necessary authorizations to access the required objects.
  System Resource Limitations: Insufficient memory or processing power on the SAP system can lead to failures in generating loaders.
  Incorrect Settings: Configuration settings for the data source or transformation may be incorrect, leading to generation failures.
  Transport Issues: If the objects were transported from another system, there may be inconsistencies or missing dependencies.
  
  Solutions:
  
  Check Object Configuration: Verify that all required objects (data sources, transformations, etc.) are correctly configured and available in the system.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the loader generation process.
  Monitor System Resources: Check the system's memory and CPU usage. If resources are low, consider optimizing the system or scheduling the process during off-peak hours.
  Examine Logs: Look at the detailed logs for the specific error message. This can provide more context on what went wrong during the loader generation.
  Recreate Objects: If the objects are corrupted or misconfigured, consider recreating them from scratch.
  Check Transport Requests: If the issue arose after a transport, ensure that all dependencies were included and correctly transported.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any patches or updates that may address the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review SAP documentation for BW or HANA regarding loader generation and troubleshooting common issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.