How To Fix RSO_RES_QMSGS051 - Unsupported operator used: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_RES_QMSGS - Messages directly related to Query Designer.

• Message number: 051

• Message text: Unsupported operator used: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_RES_QMSGS051 - Unsupported operator used: &1 ?

  The SAP error message RSO_RES_QMSGS051: Unsupported operator used: &1 typically occurs in the context of SAP BW (Business Warehouse) when working with queries or data sources. This error indicates that an unsupported operator has been used in a query or a data selection process.
  Cause:
  
  
  Unsupported Operators: The error is triggered when a query or a data selection uses an operator that is not recognized or supported by the system. This could be due to:
  
  Using a mathematical operator that is not valid in the context of the query.
  Using a logical operator incorrectly.
  Syntax errors in the query definition.
  
  
  
  Query Design Issues: If the query is designed with complex calculations or conditions that involve unsupported functions or operators, this error may arise.
  
  
  Version Compatibility: Sometimes, the issue may stem from using features or operators that are not available in the version of SAP BW you are using.
  
  
  Solution:
  
  
  Review the Query: Check the query definition for any operators that may not be supported. Look for:
  
  Mathematical operators (e.g., division by zero).
  Logical operators (e.g., AND, OR) that may not be used correctly.
  
  
  
  Modify the Query: If you identify any unsupported operators, modify the query to use supported ones. Simplify complex calculations or conditions if necessary.
  
  
  Check Documentation: Refer to the SAP BW documentation for the version you are using to ensure that the operators and functions you are trying to use are supported.
  
  
  Test in Isolation: If possible, isolate the part of the query that is causing the issue and test it separately to identify the exact operator or condition that is unsupported.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates regarding this error message. There may be patches or updates that address this issue.
  
  
  Seek Help from SAP Community: If you are unable to resolve the issue, consider reaching out to the SAP Community or SAP Support for assistance. Provide them with details about the query and the context in which the error occurs.
  
  
  Related Information:
  
  SAP BW Query Designer: Familiarize yourself with the Query Designer tool, as it provides a graphical interface for building queries and can help you identify issues visually.
  SAP Notes and Knowledge Base Articles: Regularly check for updates and notes related to your version of SAP BW, as they may contain important information about known issues and fixes.
  Training and Documentation: Consider training resources or documentation on query design best practices in SAP BW to avoid similar issues in the future.
  
  By following these steps, you should be able to identify and resolve the cause of the RSO_RES_QMSGS051 error in your SAP BW environment.