How To Fix RSOS_SEARCH191 - POSIT of JOIN is not correct (current is &1, but should be &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSOS_SEARCH -

• Message number: 191

• Message text: POSIT of JOIN is not correct (current is &1, but should be &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSOS_SEARCH191 - POSIT of JOIN is not correct (current is &1, but should be &2) ?

  The SAP error message RSOS_SEARCH191 indicates that there is an issue with the position of a JOIN in a query or report. Specifically, the error message states that the current position of the JOIN is not correct, and it provides the current position (&1) and the expected position (&2).
  Cause:
  This error typically arises due to one of the following reasons:
  
  Incorrect JOIN Condition: The JOIN condition in your query may not be correctly defined, leading to an unexpected position in the execution plan.
  Data Model Changes: If there have been changes to the underlying data model (e.g., changes in InfoObjects, InfoProviders, or data sources), it may lead to inconsistencies in how the JOIN is processed.
  Query Design Issues: The way the query is designed, including the selection of fields and the relationships between them, may not align with the expected structure.
  Performance Issues: Sometimes, performance optimizations or changes in the database can lead to unexpected behavior in JOIN processing.
  
  Solution:
  To resolve the RSOS_SEARCH191 error, you can take the following steps:
  
  
  Review the JOIN Conditions: Check the JOIN conditions in your query. Ensure that they are correctly defined and that the fields being joined are compatible.
  
  
  Check Data Model: Verify if there have been any recent changes to the data model. If so, ensure that your query is updated to reflect these changes.
  
  
  Rebuild the Query: If the query is complex, consider rebuilding it from scratch. This can help eliminate any hidden issues that may not be immediately apparent.
  
  
  Test with Simplified Query: Create a simplified version of the query to isolate the problem. Start with fewer fields and gradually add complexity until the error reappears.
  
  
  Check for SAP Notes: Look for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that may resolve known issues.
  
  
  Consult Documentation: Review the SAP documentation related to the specific version you are using. There may be specific guidelines or best practices for handling JOINs.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error, including the query structure and any recent changes made.
  
  
  Related Information:
  
  SAP BW/BI Documentation: Review the official SAP BW/BI documentation for best practices on query design and JOIN conditions.
  Performance Tuning: Consider performance tuning techniques for your queries, as inefficient queries can sometimes lead to unexpected errors.
  Community Forums: Check SAP community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify and resolve the cause of the RSOS_SEARCH191 error in your SAP environment.