How To Fix CNVA_20400_CHECK032 - A mix of explicit and implicit merges into a activity type was detected.

CNVA_20400_CHECK032 - Overview

• Message type: E = Error

• Message class: CNVA_20400_CHECK - Messages for contorlling areas checks

• Message number: 032

• Message text: A mix of explicit and implicit merges into a activity type was detected.

A mix of explicit and implicit merges into a activity type was detected.
This happens when activity types will be merged, but the mapping does
only contain a part of the source activity types. To avoid unwanted
merges you have to specify all source values of the given target
activity type.

Error message extract from SAP system. Copyright SAP SE.

CNVA_20400_CHECK032 - Details

• The SAP error message CNVA_20400_CHECK032 indicates that there is a mix of explicit and implicit merges into an activity type in the context of SAP's data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  This error typically arises when there are conflicting definitions or configurations for merging data into a specific activity type. Specifically, it can occur when:
  
  Explicit merges are defined for certain data records, meaning that specific rules or mappings are set to combine data from different sources.
  Implicit merges are also being applied, which are automatic or default merging rules that the system applies without explicit instructions.
  
  The conflict between these two types of merges can lead to ambiguity in how the data should be processed, resulting in the error message.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Merging Rules: Check the configuration of the merging rules for the activity type in