How To Fix COM_PME_PARSER137 - Object variable &1 is declared but not used

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PME_PARSER - Configuration

• Message number: 137

• Message text: Object variable &1 is declared but not used

What causes this issue?

Free variables are defined for a constraint (or rule) but are not used.
The free variables of a constraint (or a rule) are stored in the
structure of the constraint or rule but you see a warning message.
Object variable &v1& was defined in the OBJECTS section, but is not
used again in the source code.
For example:
OBJECTS:
?x is_a (300)printer, <-- Not used again in constraint or rule
?y is_a (300)table

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

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PME_PARSER137 - Object variable &1 is declared but not used ?

  The SAP error message COM_PME_PARSER137 indicates that there is an object variable declared in your ABAP code but it is not being used anywhere in the program. This is a common warning that helps developers identify potentially unnecessary code, which can lead to cleaner and more maintainable programs.
  
  Cause:
  The primary cause of this error is the declaration of an object variable that is not utilized in any operations or logic within the program. This can happen for several reasons:
  
  The variable was intended for use but was forgotten.
  The variable was part of a previous implementation that was modified or removed, leaving the declaration behind.
  The variable was declared but never assigned a value or used in any expressions.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Code: Check the section of the code where the variable is declared. Determine if the variable is indeed necessary for the logic of your program.
  
  
  Remove