How To Fix CNV_20100188 - Priority set more than once at B level for cost element &1 &2 in CoAr &3

CNV_20100188 - Overview

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 188

• Message text: Priority set more than once at B level for cost element &1 &2 in CoAr &3

What causes this issue?

The system found that the priority indicator was set more than once in
the <DS:TX.CNV_20100_TX_BSEGMENT>B segment</> merge mapping table for
cost element &V1& &V2& (that will exist after the conversion) in
controlling area &V3&.
Consequently, it is not clear which settings from which controlling area
will take priority during the merge.

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?

Either set the priority indicator for the given cost element only once
in the mapping table for B segment merges for accounts and cost
elements, or check the settings for the new cost element manually after
the merge.

Error message extract from SAP system. Copyright SAP SE.

CNV_20100188 - Details

• The SAP error message CNV_20100188 indicates that there is a conflict in the priority settings for a cost element during a conversion or migration process, specifically in the context of the SAP Conversion and Migration tools. This error typically arises when the same cost element is assigned multiple priorities at the same level (B level) in the configuration.
  
  Cause:
  
  Duplicate Priority Assignment: The error occurs when a cost element is assigned more than one priority at the same level (B level). This can happen due to incorrect configuration or data entry during the migration process.
  Data Consistency Issues: There may be inconsistencies in the data being migrated, leading to multiple entries for the same cost element with different priorities.
  
  
  Solution:
  
  Review Configuration: Check the configuration settings for the cost elements in question. Ensure that each cost element has a unique priority assigned at the B level.
  Adjust Priorities: If you find that a cost element has