How To Fix ABAP_TESTDOUBLE023 - &4 Illegal combination of &1 with SET_MATCHER

SAP Error Message - Details

• Message type: E = Error

• Message class: ABAP_TESTDOUBLE -

• Message number: 023

• Message text: &4 Illegal combination of &1 with SET_MATCHER

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ABAP_TESTDOUBLE023 - &4 Illegal combination of &1 with SET_MATCHER ?

  The SAP error message ABAP_TESTDOUBLE023 with the description "Illegal combination of &1 with SET_MATCHER" typically occurs in the context of using the SET_MATCHER function in ABAP (Advanced Business Application Programming). This error indicates that there is an issue with the combination of parameters or settings being used in conjunction with the SET_MATCHER function.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incompatible Data Types: The data types of the fields being compared or matched do not align with the expectations of the SET_MATCHER function.
  Incorrect Configuration: The configuration of the matcher or the parameters passed to it may not be valid or compatible.
  Logical Errors: There may be logical errors in the code where the matcher is being set up or invoked.
  
  Solution:
  To resolve the error, consider the following steps:
  
  
  Check Data Types: Ensure that the data types of the fields you are using with SET_MATCHER are compatible. For example, if you are trying to match a string with a numeric field, this will lead to an error.
  
  
  Review Matcher Configuration: Verify the configuration of the matcher. Ensure that all parameters and settings are correctly defined and that they align with the expected input for the SET_MATCHER function.
  
  
  Debugging: Use debugging tools to step through the code where the SET_MATCHER is invoked. Check the values and types of the variables being passed to the function.
  
  
  Consult Documentation: Refer to the SAP documentation for SET_MATCHER to understand the expected parameters and configurations. This can provide insights into what might be going wrong.
  
  
  Error Handling: Implement error handling in your code to catch and manage exceptions that may arise from using SET_MATCHER.
  
  
  Seek Help from SAP Community: If the issue persists, consider reaching out to the SAP community forums or support for additional assistance. Provide them with the context of your implementation and the specific error message.
  
  
  Related Information:
  
  ABAP Documentation: Review the official SAP ABAP documentation for detailed information on the SET_MATCHER function and its parameters.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to this error.
  Version Compatibility: Ensure that your SAP system is up to date, as certain bugs may have been fixed in later versions.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.