How To Fix RSDME518 - Internal Error ! Generation error in GET_WEIGHTED_TABLE

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 518

• Message text: Internal Error ! Generation error in GET_WEIGHTED_TABLE

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDME518 - Internal Error ! Generation error in GET_WEIGHTED_TABLE ?

  The SAP error message RSDME518, which indicates an "Internal Error! Generation error in GET_WEIGHTED_TABLE," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the generation of a weighted table, often related to queries or InfoProviders.
  Possible Causes:
  
  Data Model Issues: There may be inconsistencies or errors in the data model, such as missing or incorrect data in the InfoObjects or InfoProviders.
  Query Design Problems: The query might be poorly designed, with complex calculations or aggregations that the system cannot handle.
  Performance Issues: The system may be experiencing performance issues, leading to timeouts or memory allocation problems during the generation of the weighted table.
  Transport Issues: If the error occurs after a transport, there may be missing objects or dependencies that were not transported correctly.
  Version Compatibility: There may be compatibility issues between different versions of SAP BW or between the BW and the underlying database.
  
  Solutions:
  
  Check Data Consistency: Verify the data in the InfoProviders and ensure that all required data is present and correctly formatted.
  Simplify Queries: If the query is complex, try simplifying it by reducing the number of calculated fields or aggregations. Test the query with fewer dimensions or measures to isolate the issue.
  Analyze Performance: Monitor system performance and check for any memory or resource constraints. You may need to optimize the database or increase system resources.
  Rebuild the Query: If the query is corrupted, consider rebuilding it from scratch to ensure that all components are correctly configured.
  Check Transport Logs: If the error occurred after a transport, review the transport logs for any errors or warnings that might indicate missing objects.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. There may be known issues with specific versions of SAP BW that have been documented.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoProviders and queries.
  ST22: Check the dump analysis in transaction ST22 for more detailed error information.
  SM21: Review the system log in transaction SM21 for any related error messages or warnings.
  Performance Analysis: Use transaction RSRT to analyze query performance and execution plans.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance, providing them with detailed information about the error and the steps taken to troubleshoot it.