How To Fix SADT_REST019 - Only operators =, CP, or CS are allowed in this BAdI

SADT_REST019 - Overview

• Message type: E = Error

• Message class: SADT_REST - Messages for ADT REST Framework

• Message number: 019

• Message text: Only operators =, CP, or CS are allowed in this BAdI

Self-Explanatory Message

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SADT_REST019 - Details

• The SAP error message SADT_REST019 indicates that there is an issue with the implementation of a Business Add-In (BAdI) where only specific operators are allowed in the context of the BAdI implementation. The allowed operators are =, CP (Contains Pattern), and CS (Contains String).
  
  Cause:
  This error typically occurs when:
  
  An invalid operator is used in the BAdI implementation. For example, operators like <>, >, <, etc., are not permitted.
  The logic defined in the BAdI implementation does not conform to the expected syntax or rules set by SAP for that particular BAdI.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Review the BAdI Implementation:
  
  Go to the transaction code SE19 (BAdI Implementation) or SE18 (BAdI Definition) to check the implementation of the BAdI that is causing the error.
  Look for any conditional statements or logic that uses operators other than =, CP, or CS.
  
  
  
  Modify the Logic:
  
  If you find any invalid operators, replace them with one of