How To Fix CNV_DMC_SIN232 - Bank key &1 overwrites bank number &2, please check bank number setting

CNV_DMC_SIN232 - Overview

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 232

• Message text: Bank key &1 overwrites bank number &2, please check bank number setting

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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_DMC_SIN232 - Details

• The SAP error message CNV_DMC_SIN232 indicates a conflict in bank key and bank number settings during a data migration or conversion process. This error typically arises when there is an attempt to assign a bank key that is already associated with a different bank number, leading to a conflict in the system.
  
  Cause:
  
  Duplicate Bank Key Assignment: The bank key you are trying to assign is already linked to another bank number in the system.
  Incorrect Data Mapping: During the data migration process, the mapping of bank keys to bank numbers may not have been set up correctly.
  
  Configuration Issues: There may be issues in the configuration of bank keys and bank numbers in the SAP system.
  
  
  Solution:
  
  
  Check Existing Bank Keys and Numbers:
  
  Go to the relevant transaction (e.g., FI12 for bank master data) and check the existing bank keys and their associated bank numbers.
  Ensure that the bank key you are trying to use is not