How To Fix WL739 - Mass execution not possible due to different parameter structures

WL739 - Overview

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 739

• Message text: Mass execution not possible due to different parameter structures

What causes this issue?

You have selected work items to be executed together whose tasks
comprise object methods which have different parameter structures.
It is therefore not possible to execute them together.

System Response

The action is terminated. The work items are not changed.

How to fix this error?

Only select work items which involve the same task.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WL739 - Mass execution not possible due to different parameter structures ?

  The SAP error message WL739, which states "Mass execution not possible due to different parameter structures," typically occurs in the context of mass processing or mass execution of certain transactions or functions in SAP. This error indicates that the system has encountered a situation where the parameters or data structures being processed are not compatible or consistent across the records being handled.
  
  Cause:
  
  
  Inconsistent Data Structures: The error usually arises when the data being processed has different structures or formats. For example, if you are trying to execute a mass transaction on a set of records that have different field definitions or types, the system will not be able to process them together.
  
  
  Different Parameter Settings: If the parameters required for the mass execution differ among the records, the system will not be able to execute the operation as intended.
  
  
  Custom Developments: If there are custom programs or enhancements that modify the standard behavior