How To Fix CMX_XS104 - Reference parameter &1 cannot be given a reference in the uppermost XStep

SAP Error Message - Details

• Message type: E = Error

• Message class: CMX_XS - XSteps: Messages

• Message number: 104

• Message text: Reference parameter &1 cannot be given a reference in the uppermost XStep

What causes this issue?

In the uppermost <DS:GLOS.463635950E355841B1F5F8904C71718F>XStep</> in
an XStep tree you have defined
<DS:GLOS.791AAC106C8540438B4B3453B90FB611>parameters</> &V1& with
movement type <LS>reference</>. This is not permitted.

System Response

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

How to fix this error?

For parameter &V1& choose movement type <LS>Automatic Fixed Value </>or
<LS>None</>

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 CMX_XS104 - Reference parameter &1 cannot be given a reference in the uppermost XStep ?

  The SAP error message CMX_XS104, which states "Reference parameter &1 cannot be given a reference in the uppermost XStep," typically occurs in the context of SAP's Cross-Application (CA) or SAP Business Workflow scenarios, particularly when dealing with XSteps (Extended Steps) in a workflow or process.
  Cause:
  This error generally arises when there is an attempt to reference a parameter in a way that is not allowed in the context of the uppermost XStep. The uppermost XStep is the first step in a workflow or process, and certain parameters cannot be referenced or passed in this context due to the way the workflow is structured or the rules governing parameter passing.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Parameter Definition: Ensure that the parameter you are trying to reference is defined correctly and is appropriate for use in the uppermost XStep. Review the parameter's attributes and ensure it is not marked as a reference parameter that cannot be used in this context.
  
  
  Modify Workflow Structure: If the parameter is indeed necessary, consider restructuring your workflow. You may need to move the reference to a different step in the workflow where it is allowed.
  
  
  Review Documentation: Consult the SAP documentation or help resources related to the specific workflow or XStep you are working with. There may be specific guidelines or restrictions on how parameters can be used.
  
  
  Debugging: If you have access to debugging tools, you can step through the workflow to see where the error is being triggered and gather more context about the parameters being passed.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates regarding this error message. There may be patches or updates that address this issue.
  
  
  Seek Help from SAP Community: If the issue persists, consider reaching out to the SAP Community or forums where other users may have encountered similar issues.
  
  
  Related Information:
  
  XSteps: Extended Steps in SAP workflows allow for more complex processing and can include various types of parameters.
  Parameter Types: Understanding the different types of parameters (input, output, reference) and their allowed contexts is crucial for successful workflow design.
  SAP Workflow Documentation: Familiarize yourself with the SAP Workflow documentation for best practices and guidelines on parameter handling.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.