How To Fix CNV_DMC_MC_EXCEPTION091 - Only one export parameter is permitted for a field-based rule

CNV_DMC_MC_EXCEPTION091 - Overview

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 091

• Message text: Only one export parameter is permitted for a field-based rule

What causes this issue?

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

Only one export parameter is permitted for a field-based rule. In order
to save the field-based rule, you must first remove any additional
export parameters. You can do this by selecting the relevant line and
choose Remove Parameter.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION091 - Only one export parameter is permitted for a field-based rule ?

  The SAP error message CNV_DMC_MC_EXCEPTION091 indicates that there is an issue with the configuration of a field-based rule in the Data Migration Cockpit (DMC) or a similar data migration tool. Specifically, this error occurs when more than one export parameter is defined for a field-based rule, which is not allowed.
  
  Cause:
  The error is caused by the following:
  
  In the configuration of a field-based rule, multiple export parameters have been defined for a single field. The system expects only one export parameter to be specified for each field-based rule.
  
  
  Solution:
  To resolve this error, you need to review and modify the field-based rule configuration. Here are the steps to do so:
  
  
  Access the Configuration: Open the Data Migration Cockpit or the relevant tool where the field-based rule is defined.
  
  
  Locate the Field-Based Rule: Identify the specific field-based rule that is causing the error. This may involve checking the rules associated with the data migration object you are