How To Fix >W055 - Unexpected ELSE case: field &1 with value &2 (&3 &4)

SAP Error Message - Details

• Message type: E = Error

• Message class: >W -

• Message number: 055

• Message text: Unexpected ELSE case: field &1 with value &2 (&3 &4)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message >W055 - Unexpected ELSE case: field &1 with value &2 (&3 &4) ?

  The SAP error message W055 Unexpected ELSE case: field &1 with value &2 (&3 &4) typically indicates that there is an unexpected value in a field that the program was not prepared to handle. This message is often related to conditional logic in ABAP code where the program encounters a value that does not match any of the predefined cases.
  Cause:
  
  Unexpected Data Value: The field specified in the error message (&1) has a value (&2) that the program logic does not account for. This can happen if the data in the field is not as expected, possibly due to data entry errors, changes in business logic, or updates in the data model.
  Logic Flaw: There may be a flaw in the conditional logic of the ABAP program where not all possible values of the field are handled.
  Data Migration Issues: If data has been migrated from another system or if there have been recent changes to the data structure, unexpected values may arise.
  
  Solution:
  
  Check the Field Value: Review the value of the field mentioned in the error message. Determine if it is valid and expected based on the business logic.
  Update the Code: If the value is valid but not handled in the code, you may need to update the ABAP code to include a case for this value. This could involve adding an additional ELSE or WHEN clause in a CASE statement or modifying the logic to handle this scenario appropriately.
  Data Validation: Implement data validation checks to ensure that only expected values are entered into the field. This can help prevent unexpected values from causing issues in the future.
  Debugging: Use the ABAP debugger to step through the code and identify where the unexpected value is being processed. This can help you understand why the program is not handling the value correctly.
  Consult Documentation: Review any relevant documentation or specifications to ensure that the logic aligns with business requirements.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP may have provided updates or fixes for specific scenarios.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE38 (ABAP Editor) to locate and modify the relevant ABAP program.
  Testing: After making changes, thoroughly test the program to ensure that it behaves as expected with both the original and new values.
  
  If you continue to experience issues after following these steps, consider reaching out to your SAP support team or consulting with an experienced ABAP developer for further assistance.