How To Fix AXT_GEN123 - Data source field &1 generation failed

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_GEN - Generation framework

• Message number: 123

• Message text: Data source field &1 generation 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.

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 AXT_GEN123 - Data source field &1 generation failed ?

  The SAP error message AXT_GEN123, which states "Data source field &1 generation failed," typically occurs during the generation of a data source in SAP BW (Business Warehouse) or when working with SAP Data Services. This error indicates that there was a problem with the generation of a specific field in the data source.
  Causes:
  
  Field Definition Issues: The field may not be defined correctly in the underlying data source or may have incompatible data types.
  Missing Metadata: Required metadata for the field may be missing or incorrectly configured.
  Data Source Configuration: The data source itself may not be properly configured, leading to issues during generation.
  Transport Issues: If the data source was transported from another system, there may be inconsistencies or missing objects.
  Authorization Issues: Lack of proper authorizations to access the underlying data or metadata can also lead to this error.
  Technical Errors: There may be technical issues in the system, such as database connectivity problems or system performance issues.
  
  Solutions:
  
  Check Field Definition: Review the field definition in the data source and ensure that it is correctly defined with the appropriate data type and length.
  Validate Metadata: Ensure that all required metadata for the field is present and correctly configured.
  Reconfigure Data Source: If necessary, reconfigure the data source and regenerate it to see if the issue persists.
  Check Transport Logs: If the data source was transported, check the transport logs for any errors or warnings that may indicate missing objects.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the data source and its underlying objects.
  System Check: Perform a system check to identify any technical issues, such as database connectivity or performance problems. You may need to consult with your system administrator or basis team.
  Regenerate Data Source: Try regenerating the data source after making the necessary corrections to see if the error is resolved.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to manage and troubleshoot data sources.
  Logs and Traces: Review logs and traces in the system to gather more information about the error and its context.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.