How To Fix UC028 - Global variable &1 does not exist for field &2

UC028 - Overview

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 028

• Message text: Global variable &1 does not exist for field &2

What causes this issue?

A rule uses a non-existent variable.

System Response

Processing cancelled.

How to fix this error?

Change the rule or recreate the variable.

Error message extract from SAP system. Copyright SAP SE.

UC028 - Details

• The SAP error message UC028 indicates that a global variable referenced in your program or function does not exist for the specified field. This typically occurs in the context of ABAP programming, particularly when dealing with global variables in the context of user-defined functions or reports.
  
  Cause:
  
  Undefined Global Variable: The global variable referenced in the error message has not been defined in the program or function module.
  Typographical Error: There may be a typo in the variable name or field name that is causing the system to not recognize it.
  Scope Issues: The variable might be defined in a different context or scope that is not accessible from where it is being called.
  Missing Declaration: The variable may not have been declared in the relevant data declaration section of the program.
  
  
  Solution:
  
  Check Variable Declaration: Ensure that the global variable is declared properly in the program or function module. You can do this by checking the