How To Fix CNV_DMC_MC_EXCEPTION202 - The access type ôLOOP AT TABLEö is not used correctly; see long text

CNV_DMC_MC_EXCEPTION202 - Overview

• Message type: E = Error

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

• Message number: 202

• Message text: The access type ôLOOP AT TABLEö is not used correctly; see long text

What causes this issue?

If you use the access type ?LOOP AT TABLE? to map a source structure to
a target structure, then all superordinate nodes of the target structure
should not use the access type ?LOOP AT TABLE?.

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_DMC_MC_EXCEPTION202 - Details

• The SAP error message CNV_DMC_MC_EXCEPTION202 indicates that there is an issue with the way the access type "LOOP AT TABLE" is being used in the context of a data migration or conversion process, typically related to the Data Migration Cockpit (DMC) or similar tools.
  
  Cause:
  The error usually arises from one of the following reasons:
  
  Incorrect Loop Syntax: The syntax used for the "LOOP AT TABLE" statement may not conform to the expected structure. This could include issues like missing or incorrect declarations.
  Data Structure Issues: The internal table being looped over may not be properly defined or may not contain the expected data.
  Contextual Misuse: The loop may be used in a context where it is not appropriate, such as within a function module or method that does not support it.
  
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Syntax: Review the ABAP code where the "LOOP AT TABLE" statement is used. Ensure that the