How To Fix RSANA_UMM_API255 - Syntax error in generated class &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSANA_UMM_API - UMM API Messages

• Message number: 255

• Message text: Syntax error in generated class &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSANA_UMM_API255 - Syntax error in generated class &1 ?

  The SAP error message RSANA_UMM_API255 Syntax error in generated class &1 typically occurs in the context of ABAP programming, particularly when dealing with generated classes in the context of the SAP BW (Business Warehouse) or SAP HANA environments. This error indicates that there is a syntax error in the ABAP class that has been generated by the system.
  Causes:
  
  Code Generation Issues: The error often arises during the generation of ABAP classes, which can be triggered by changes in the underlying data model or inconsistencies in the metadata.
  Incompatible Changes: If there have been changes to the InfoObjects, InfoProviders, or other related objects that are not compatible with the existing generated classes, this can lead to syntax errors.
  Transport Issues: If the transport of objects has not been done correctly, it may lead to inconsistencies in the generated classes.
  System Bugs: Occasionally, bugs in the SAP system or specific versions may lead to such syntax errors.
  
  Solutions:
  
  
  Re-generate the Class: The first step is to try to regenerate the class that is causing the error. This can often resolve issues related to outdated or inconsistent generated code.
  
  Go to the relevant transaction (e.g., RSA1 for BW) and find the object that is causing the issue. 
  Trigger the regeneration process for the object.
  
  
  
  Check for Inconsistencies: Use transaction RS_CHECK or RS_BW_CHECK to check for inconsistencies in the BW objects. Resolve any inconsistencies found.
  
  
  Review Changes: If there have been recent changes to the data model, review those changes to ensure they are compatible with the existing classes. You may need to revert or adjust changes that are causing the issue.
  
  
  Debugging: If the error persists, you may need to debug the generated class to identify the specific syntax error. Use transaction SE80 or SE38 to analyze the generated code.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  
  Consult Documentation: Review the SAP documentation for any specific guidelines related to the objects you are working with, as there may be specific requirements or limitations.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SE80 (Object Navigator), and SE38 (ABAP Editor).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the syntax error in the generated class.