How To Fix /PM0/3FWM_TOOL264 - Generation of the loaders for class &1 was stopped

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FWM_TOOL -

• Message number: 264

• Message text: Generation of the loaders for class &1 was stopped

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_TOOL264 - Generation of the loaders for class &1 was stopped ?

  The SAP error message /PM0/3FWM_TOOL264 indicates that the generation of loaders for a specific class (denoted by &1) was stopped. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there are issues related to the data model or the generation of data flow objects.
  Possible Causes:
  
  Data Model Issues: There may be inconsistencies or errors in the data model that prevent the loader from being generated.
  Missing Dependencies: Required objects or dependencies for the class may be missing or not activated.
  Authorization Issues: The user may not have the necessary authorizations to generate loaders.
  Technical Errors: There could be technical issues in the system, such as database connectivity problems or system resource limitations.
  Incorrect Configuration: The configuration settings for the data flow or the class may be incorrect.
  
  Solutions:
  
  Check Data Model: Review the data model associated with the class to ensure that all components are correctly defined and activated.
  Verify Dependencies: Ensure that all required objects (like InfoObjects, InfoProviders, etc.) are available and activated.
  Review Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to perform the loader generation.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Re-activate Objects: Sometimes, re-activating the affected objects can resolve the issue. Try to re-activate the class and its dependencies.
  Check for Technical Issues: Look for any technical issues in the system, such as database errors or performance bottlenecks, and resolve them accordingly.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like RSA1 (Data Warehousing Workbench) to check the data model and objects.
  SAP Community: Consider checking the SAP Community forums for similar issues and solutions shared by other users.
  Documentation: Review the official SAP documentation for BW or HANA for best practices on data modeling and loader generation.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.