How To Fix ISUDEVCHECK019 - FuMo &: WHEN statement missing for field &

ISUDEVCHECK019 - Overview

• Message type: E = Error

• Message class: ISUDEVCHECK - IS-U Device Checker: Messages

• Message number: 019

• Message text: FuMo &: WHEN statement missing for field &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISUDEVCHECK019 - FuMo &: WHEN statement missing for field & ?

  The SAP error message ISUDEVCHECK019 typically occurs in the context of ABAP programming, particularly when dealing with the development of custom programs or enhancements in the SAP IS-U (Utilities) module. This error indicates that there is a missing WHEN statement for a field in a CASE statement, which is essential for proper branching logic in the code.
  
  Cause:
  The error arises when a CASE statement is used without a corresponding WHEN clause for a specific field. In ABAP, a CASE statement is used to execute different blocks of code based on the value of a variable. If a value is encountered that does not have a corresponding WHEN clause, the system raises this error to alert the developer that the logic is incomplete.
  
  Solution:
  To resolve the ISUDEVCHECK019 error, you should:
  
  
  Review the Code: Locate the CASE statement in your ABAP code where the error is reported. Check the variable being evaluated in the CASE