How To Fix RD121 - Invalid selection criteria

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 121

• Message text: Invalid selection criteria

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RD121 - Invalid selection criteria ?

  The SAP error message RD121 "Invalid selection criteria" typically occurs in the context of report generation or data selection processes within SAP systems, particularly when using the Report Painter or Report Writer tools. This error indicates that the selection criteria specified for the report or query are not valid or cannot be processed by the system.
  Causes of RD121 Error
  
  Incorrect Selection Criteria: The criteria specified for filtering data may not match the available fields or values in the database.
  Field Mismatch: The fields used in the selection criteria may not exist in the data source or may have been renamed or deleted.
  Data Type Issues: The data types of the selection criteria may not match the expected types (e.g., trying to filter numeric fields with string values).
  Logical Errors: There may be logical errors in the way the selection criteria are constructed, such as using unsupported operators or combining incompatible fields.
  Authorization Issues: The user may not have the necessary authorizations to access certain data, leading to invalid selections.
  
  Solutions to RD121 Error
  
  Review Selection Criteria: Check the selection criteria you have defined for the report. Ensure that all fields are valid and exist in the data source.
  Validate Field Names: Make sure that the field names used in the selection criteria are correct and have not been changed or removed.
  Check Data Types: Ensure that the values you are using in the selection criteria match the expected data types of the fields.
  Simplify Criteria: If the selection criteria are complex, try simplifying them to identify which part is causing the issue.
  Test with Default Values: Run the report with default or minimal selection criteria to see if it executes successfully, then gradually add criteria back to isolate the problem.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on valid selection criteria for the specific report or transaction you are using.
  Check Authorizations: Ensure that you have the necessary authorizations to access the data you are trying to report on.
  
  Related Information
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the RD121 error. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., SE38 for report execution, SE80 for development) that may help in troubleshooting.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it is affecting critical business processes.
  
  By following these steps, you should be able to identify and resolve the RD121 error in your SAP environment.