How To Fix RSWADBACKEND101 - Fatal error; unexpected condition in program (BEX-ET-WEB)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSWADBACKEND - Message for Backend Web-Designtime Operation

• Message number: 101

• Message text: Fatal error; unexpected condition in program (BEX-ET-WEB)

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 RSWADBACKEND101 - Fatal error; unexpected condition in program (BEX-ET-WEB) ?

  The SAP error message RSWADBACKEND101 with the description "Fatal error; unexpected condition in program (BEX-ET-WEB)" typically occurs in the context of SAP BW (Business Warehouse) and is related to issues in the backend processing of queries, particularly when using the BEx (Business Explorer) tools.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the data being processed by the query.
  Query Design Issues: The query might be poorly designed or have complex calculations that lead to unexpected conditions.
  Backend System Issues: Problems with the underlying database or BW system, such as performance issues or resource limitations.
  Transport Issues: If the query or related objects were recently transported from one system to another, there might be missing dependencies or inconsistencies.
  Version Compatibility: There could be compatibility issues between different versions of SAP BW or BEx tools.
  
  Solutions:
  
  Check Query Design: Review the query design for any complex calculations or filters that might be causing the issue. Simplifying the query can sometimes resolve the problem.
  Data Consistency Check: Run consistency checks on the data in the InfoProviders used by the query. Ensure that the data is complete and not corrupted.
  Analyze Backend Logs: Check the backend logs for more detailed error messages that can provide insights into the root cause of the issue.
  Performance Tuning: If the issue is related to performance, consider optimizing the query or the underlying data model.
  Transport Validation: If the issue arose after a transport, validate that all necessary objects were transported correctly and that there are no missing dependencies.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that resolve known issues.
  System Restart: In some cases, restarting the BW system or relevant services can help clear temporary issues.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs and the context in which the error occurs.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Documentation: Review SAP documentation related to BEx queries and BW performance tuning for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the RSWADBACKEND101 error in your SAP BW environment.