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

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 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