How To Fix GB137 - & is not used

GB137 - Overview

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 137

• Message text: & is not used

What causes this issue?

This validation/substitution/rule is not used by any other object.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

GB137 - Details

• The SAP error message GB137 typically indicates that a certain object or field is not being used or is not relevant in the current context. This message can arise in various scenarios, often related to configuration or data entry issues.
  
  Cause:
  
  Field Not Relevant: The field or object you are trying to use may not be applicable for the specific transaction or process you are executing.
  
  Configuration Issues: There may be a configuration setting that has not been properly set up, leading to the field being marked as not used.
  Data Entry Errors: Incorrect data entry or missing mandatory fields can trigger this error.
  Version or Compatibility Issues: If you are using an outdated version of SAP or if there are compatibility issues with certain modules, this error may occur.
  
  
  Solution:
  
  Check Field Relevance: Verify if the field or object is indeed relevant for the transaction you are trying to execute. Consult the documentation or help files