How To Fix CNV_DMC_MC_EXCEPTION201 - The access type ôMapping onlyö is not used correctly; see long text

CNV_DMC_MC_EXCEPTION201 - Overview

• Message type: E = Error

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

• Message number: 201

• Message text: The access type ôMapping onlyö is not used correctly; see long text

What causes this issue?

If you use the access type ?Mapping Only? to map a source structure to a
target structure, then the superordinate node of the target structure
should also use the access type ?Mapping Only?.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION201 - The access type ôMapping onlyö is not used correctly; see long text ?

  The SAP error message CNV_DMC_MC_EXCEPTION201 indicates that there is an issue with the access type "Mapping only" in the context of a data migration or conversion process. This error typically arises in the SAP Data Migration Cockpit (DMC) when the configuration for a mapping process is not set up correctly.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incorrect Mapping Configuration: The mapping configuration may not be set up to utilize the "Mapping only" access type correctly. This could be due to missing or incorrect settings in the mapping definition.
  Incompatible Data Structure: The data structure being used may not be compatible with the "Mapping only" access type, which is intended for scenarios where data is only being mapped and not directly processed or transformed.
  Missing Required Fields: Certain required fields or parameters may not be filled in the mapping configuration, leading to this error.
  
  
  Solution:
  To resolve the error, you can take