How To Fix UJK_EXCEPTION001 - Nested "*begin" is not allowed

UJK_EXCEPTION001 - Overview

• Message type: E = Error

• Message class: UJK_EXCEPTION -

• Message number: 001

• Message text: Nested "*begin" is not allowed

Self-Explanatory Message

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UJK_EXCEPTION001 - Details

• The SAP error message *UJK_EXCEPTION001: Nested "begin" is not allowed** typically occurs in the context of SAP ABAP programming, particularly when dealing with the use of the BEGIN and END statements in the context of control structures or exception handling.
  
  Cause:
  This error arises when there is an attempt to nest BEGIN statements improperly. In ABAP, certain control structures (like TRY...ENDTRY, LOOP...ENDLOOP, etc.) have specific rules about how they can be nested. If you try to start a new block with BEGIN while already inside another BEGIN block, the system will throw this error.
  
  Solution:
  To resolve this error, you should:
  
  
  Review Your Code: Check the sections of your code where you are using BEGIN statements. Ensure that you are not starting a new block before properly closing the previous one with END.
  
  
  Correct Nesting: Make sure that your control structures are properly nested. For example, if you have a TRY block, ensure that you close