How To Fix CNV_20211_CHECK256 - Explicit merge into company &1

CNV_20211_CHECK256 - Overview

• Message type: E = Error

• Message class: CNV_20211_CHECK - Messages for check functions (company conversion)

• Message number: 256

• Message text: Explicit merge into company &1

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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CNV_20211_CHECK256 - Details

• The SAP error message CNV_20211_CHECK256 with the description "Explicit merge into company &1" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with merging data into a specific company code or entity.
  
  Cause:
  
  Data Conflicts: The error often arises when there are conflicting entries in the data being migrated. For example, if there are duplicate entries or inconsistencies in the data that violate the integrity constraints of the target company code.
  Company Code Configuration: The company code specified in the error message may not be properly configured or may not exist in the target system.
  Missing Master Data: Required master data (like customers, vendors, or materials) may be missing or not properly linked to the company code.
  Inconsistent Data Structure: The structure of the data being imported may not match the expected structure in the target system.
  
  
  Solution:
  
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