How To Fix SWF_EXP_001075 - Expression '&1': A one-line value was expected for component '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_EXP_001 - Expression Service Messages

• Message number: 075

• Message text: Expression '&1': A one-line value was expected for component '&2'

What causes this issue?

A multirow value was determined for component &V2& when evaluating
expression &V1&.
However, only a single-row value can be processed here.

System Response

The expression evaluation was canceled.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_EXP_001075 - Expression '&1': A one-line value was expected for component '&2' ?

  The SAP error message SWF_EXP_001075 indicates that there is an issue with an expression in a workflow. Specifically, the error states that a one-line value was expected for a certain component, but the provided value does not meet this requirement. This typically occurs in the context of workflow definitions where expressions are used to evaluate conditions or assign values.
  Cause:
  
  Incorrect Expression Format: The expression defined for the workflow component is not formatted correctly. It may be multi-line or contain unexpected characters.
  Data Type Mismatch: The component expects a single-line string, but the provided value is either multi-line or of a different data type.
  Configuration Issues: There may be issues in the configuration of the workflow or the specific component that is being referenced.
  
  Solution:
  
  Check the Expression: Review the expression associated with the component indicated in the error message. Ensure that it is a single-line expression and does not contain any line breaks or unnecessary characters.
  Correct Data Types: Ensure that the data type of the value being assigned or evaluated matches the expected type for the component. If it expects a string, ensure that the value is indeed a string and formatted correctly.
  Modify Workflow Configuration: If the error persists, check the overall configuration of the workflow. Look for any inconsistencies or misconfigurations that could lead to this error.
  Testing: After making changes, test the workflow to ensure that the error is resolved. You can use the workflow trace or debugging tools in SAP to monitor the execution and identify any further issues.
  
  Related Information:
  
  Workflow Documentation: Refer to SAP's official documentation on workflows for detailed guidelines on defining expressions and configuring components.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue causing the SWF_EXP_001075 error in your SAP workflow.