How To Fix RSQBW128 - InfoSet &: Generation error occurred

SAP Error Message - Details

• Message type: E = Error

• Message class: RSQBW -

• Message number: 128

• Message text: InfoSet &: Generation error occurred

What causes this issue?

The InfoSet could not be generated.

How to fix this error?

To find the cause, branch into the maintenance transaction for InfoSets
and repeat the action. An error log is then shown that describes the
generation error in more detail.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSQBW128 - InfoSet &: Generation error occurred ?

  The SAP error message RSQBW128 indicates that there was a generation error when trying to create or update an InfoSet in SAP BW (Business Warehouse). This error can occur due to various reasons, and understanding the cause is essential for finding a solution.
  Possible Causes:
  
  Incorrect InfoSet Definition: The InfoSet may have been defined incorrectly, such as missing fields or incorrect joins.
  Data Source Issues: The underlying data source (like a table or view) may not be accessible or may have changed.
  Authorization Issues: The user may not have the necessary authorizations to access the InfoSet or its underlying data sources.
  Technical Issues: There may be technical issues in the BW system, such as inconsistencies in the data model or problems with the BW transport system.
  Missing or Inactive Objects: Objects that the InfoSet depends on (like InfoObjects, DataSources, or InfoProviders) may be missing or inactive.
  
  Solutions:
  
  
  Check InfoSet Definition:
  
  Review the InfoSet definition for any inconsistencies or errors. Ensure that all fields and joins are correctly defined.
  Make sure that all required fields are included in the InfoSet.
  
  
  
  Validate Data Sources:
  
  Check the underlying data sources for accessibility. Ensure that the tables or views are available and contain the expected data.
  If the data source has changed, update the InfoSet accordingly.
  
  
  
  Review Authorizations:
  
  Ensure that the user attempting to generate the InfoSet has the necessary authorizations to access the InfoSet and its underlying data sources.
  
  
  
  Check for Technical Issues:
  
  Look for any system messages or logs that might indicate technical issues. You can check transaction codes like SLG1 for application logs or ST22 for dumps.
  If there are inconsistencies in the data model, consider running the consistency checks available in the BW system.
  
  
  
  Re-activate Objects:
  
  If any dependent objects are inactive, reactivate them. This includes InfoObjects, DataSources, and InfoProviders.
  
  
  
  Re-generate the InfoSet:
  
  After making the necessary corrections, try to regenerate the InfoSet. You can do this by navigating to the InfoSet in the SAP BW modeling tools and selecting the option to generate it again.
  
  
  
  Related Information:
  
  Transaction Codes: You may find it helpful to use transaction codes like RSA1 (Data Warehousing Workbench) to navigate to the InfoSet and check its properties.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address specific issues related to the RSQBW128 error.
  Documentation: Refer to the SAP BW documentation for detailed information on InfoSets and their configuration.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP Basis or BW support team for further assistance.