How To Fix CNV_PE_IF017 - Table line parameter is missing or not unique (table parameter &1)

CNV_PE_IF017 - Overview

• Message type: E = Error

• Message class: CNV_PE_IF - Messages for interface and interface mapping handling

• Message number: 017

• Message text: Table line parameter is missing or not unique (table parameter &1)

What causes this issue?

Each table parameter must contain exactly one table line parameter. This
is a technical structure parameter with the same name as a parent table
parameter. The table line parameter contains all of the table
components.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_PE_IF017 - Details

• The SAP error message CNV_PE_IF017 indicates that there is an issue with a table line parameter that is either missing or not unique. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during the execution of programs that involve table parameters.
  
  Cause:
  
  Missing Parameter: The error can occur if a required parameter for a table line is not provided. This could be due to a configuration issue or an oversight in the data preparation phase.
  Non-Unique Parameter: If the parameter that is supposed to be unique has duplicate entries, the system will raise this error. This can happen if the data being migrated contains duplicates or if the logic used to generate unique identifiers is flawed.
  
  
  Solution:
  
  
  Check Data Preparation:
  
  Review the data being processed to ensure that all required parameters are included.
  Ensure that the data does not contain any missing values for the parameters that are