How To Fix WA663 - Check function module &: Parameter & has an invalid reference &

SAP Error Message - Details

• Message type: E = Error

• Message class: WA - Messages from Workflow Event Manager

• Message number: 663

• Message text: Check function module &: Parameter & has an invalid reference &

What causes this issue?

The specified parameter of the specified
<DS:GLOS.3526B0B1AFAB52B9E10000009B38F974>check function module</> has
an ABAP Dictionary reference that does not correspond to the interface
required for such a function module.

System Response

The action was aborted and no event was triggered.

How to fix this error?

Check the parameter definition.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WA663 - Check function module &: Parameter & has an invalid reference & ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WA663 Check function module &: Parameter & has an invalid reference &
  
  Meaning / Cause:
  This error occurs during the syntax check or runtime check of a function module when a parameter within the function module has an invalid reference. Specifically, the system detects that a parameter in the function module is referring to an object, structure, or data element that does not exist, is incorrectly declared, or is not accessible in the current context.
  Common causes include:
  
  The parameter references a data element or structure that has been deleted or renamed.
  The parameter is declared with a type that is not valid or not active.
  The parameter references an object that is not in the current namespace or is not imported properly.
  The function module interface is inconsistent or corrupted.
  Transport or system inconsistencies causing missing references.
  
  
  Solution / How to Fix:
  
  
  Check the Parameter Declaration:
  
  Go to the function module in transaction SE37.
  Check the interface tab and verify the parameter mentioned in the error.
  Ensure the parameter's data type (data element, structure, table type) exists and is active in the system.
  
  
  
  Verify Data Elements and Structures:
  
  Use SE11 to check the data element or structure referenced by the parameter.
  Activate the data element or structure if it is inactive.
  If the referenced object is missing, restore or recreate it.
  
  
  
  Check for Namespace or Package Issues:
  
  Ensure that the referenced object is in the correct package and is transported properly.
  If the function module is in a different package, check the visibility and access rights.
  
  
  
  Recreate or Repair the Function Module Interface:
  
  Sometimes, deleting and re-adding the parameter can help.
  Alternatively, recreate the function module interface if it is corrupted.
  
  
  
  Check Transport Logs:
  
  If the function module or referenced objects were recently transported, check transport logs for errors.
  Re-import transports if necessary.
  
  
  
  Run Syntax Check and Activate:
  
  After corrections, run syntax check (Check button) and activate the function module.
  
  
  
  Consult SAP Notes:
  
  Search SAP Support Portal for notes related to WA663 or function module parameter issues.
  Sometimes, specific kernel or system patches address related problems.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE37 - Function Builder (to edit function modules)
  SE11 - Data Dictionary (to check data elements and structures)
  SE80 - Object Navigator (to browse and edit function modules and related objects)
  
  
  
  SAP Notes:
  
  Check SAP OSS notes for any known bugs or patches related to function module interface errors.
  
  
  
  General Advice:
  
  Always ensure that all referenced objects in function module parameters are active and consistent.
  Maintain transport consistency between development, quality, and production systems.
  Use version management to track changes in function modules and related dictionary objects.
  
  
  
  
  If you provide the exact function module name and parameter details, I can help you with more specific guidance.