How To Fix IS053 - Operator & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: IS - Equipment management

• Message number: 053

• Message text: Operator & does not exist

What causes this issue?

<GL:operator>Operator number</> &V1& is not defined in your system.

System Response

INCLUDE 'KEINE-VERARBEITUNG' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

Enter a valid operator number.
INCLUDE 'EINGABEN' OBJECT DOKU ID TX LANGUAGE E

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IS053 - Operator & does not exist ?

  The SAP error message IS053, which states "Operator & does not exist," typically occurs in the context of ABAP programming or when working with certain SAP transactions that involve logical operations or conditions. This error indicates that the system is unable to recognize the operator specified in the code or configuration.
  Cause:
  
  Typographical Error: The operator may have been misspelled or incorrectly formatted in the code.
  Unsupported Operator: The operator being used may not be valid in the context of the operation being performed.
  Missing Custom Operator: If a custom operator was intended to be used, it may not have been defined or registered properly in the system.
  Contextual Misuse: The operator may not be applicable in the specific context where it is being used (e.g., in a selection screen or a specific function module).
  
  Solution:
  
  Check Syntax: Review the code or configuration where the error occurs to ensure that the operator is correctly spelled and formatted.
  Use Valid Operators: Refer to the SAP documentation or ABAP programming guidelines to ensure that the operator being used is valid for the operation.
  Define Custom Operators: If a custom operator is intended to be used, ensure that it has been properly defined and registered in the system.
  Debugging: Use the ABAP debugger to step through the code and identify the exact point where the error occurs. This can help in understanding the context and the specific operator causing the issue.
  Consult Documentation: Check SAP notes or documentation for any known issues related to the specific operator or context in which the error occurs.
  
  Related Information:
  
  ABAP Documentation: Review the ABAP programming guidelines for a list of valid operators and their usage.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional context or solutions.
  
  If the issue persists after checking these aspects, it may be beneficial to consult with an SAP technical consultant or developer who can provide more in-depth assistance.