How To Fix CNV_PE_UI_OBJ_MAINT031 - Parameter &1 is already assigned in transformation configuration

CNV_PE_UI_OBJ_MAINT031 - Overview

• Message type: E = Error

• Message class: CNV_PE_UI_OBJ_MAINT - Short texts for Object Maintenance UI logs

• Message number: 031

• Message text: Parameter &1 is already assigned in transformation configuration

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_UI_OBJ_MAINT031 - Parameter &1 is already assigned in transformation configuration ?

  The SAP error message CNV_PE_UI_OBJ_MAINT031 indicates that a parameter (denoted as &1) is already assigned in the transformation configuration. This typically occurs during data migration or transformation processes, particularly when using SAP's tools for data conversion or migration, such as the SAP S/4HANA Migration Cockpit or other data migration tools.
  
  Cause:
  The error arises when:
  
  You attempt to assign a parameter that has already been assigned to another transformation or configuration.
  There is a conflict in the mapping or configuration settings where the same parameter is being reused inappropriately.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Assignments:
  
  Review the transformation configuration to identify where the parameter &1 is already assigned. You can do this by navigating to the relevant transformation settings in the SAP system.
  
  
  
  Modify the Configuration:
  
  If the parameter is indeed already in use, you may need to either:
  Change the assignment of the parameter to a different one that is not in