How To Fix SWP012 - Error during CASE evaluation in SWITCH mode for node &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SWP - WFM: Messages

• Message number: 012

• Message text: Error during CASE evaluation in SWITCH mode for node &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWP012 - Error during CASE evaluation in SWITCH mode for node &1 ?

  The SAP error message SWP012 indicates that there is an issue during the evaluation of a CASE statement in SWITCH mode for a specific node in your ABAP program. This error typically arises when the CASE statement is not properly defined or when the conditions specified in the CASE statement do not evaluate correctly.
  Cause:
  
  Invalid Node Reference: The node referenced in the error message (&1) may not exist or may not be correctly defined in the context of the CASE statement.
  Data Type Mismatch: The data type of the variable being evaluated in the CASE statement may not match the expected data type for the conditions defined.
  Logical Errors: There may be logical errors in the conditions specified in the CASE statement, leading to an inability to evaluate the CASE correctly.
  Empty or Null Values: If the variable being evaluated is empty or null, it may cause the CASE evaluation to fail.
  
  Solution:
  
  Check Node Definition: Verify that the node referenced in the error message is correctly defined and exists in the context of the CASE statement.
  Review Data Types: Ensure that the data types of the variable being evaluated and the conditions in the CASE statement are compatible.
  Debugging: Use debugging tools to step through the code and identify the exact point of failure. Check the values being passed to the CASE statement.
  Handle Null Values: Implement checks to handle cases where the variable being evaluated may be null or empty.
  Simplify Conditions: If the CASE statement is complex, consider simplifying the conditions or breaking them down into smaller, more manageable parts.
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for detailed information on the syntax and usage of CASE statements.
  SAP Notes: Check SAP Notes for any known issues or patches related to the SWP012 error message.
  Community Forums: Engage with SAP community forums or support channels to see if others have encountered similar issues and how they resolved them.
  
  By following these steps, you should be able to identify the root cause of the SWP012 error and implement a solution to resolve it.