How To Fix CNV_PE306 - Currency info already present for area &1 and target &2

CNV_PE306 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 306

• Message text: Currency info already present for area &1 and target &2

What causes this issue?

The data is already present.

System Response

By default the data is not overwritten.

How to fix this error?

Check if this behavior suits your requirements:
If yes, no further action is required.
If no, go to the respective troubleshooting activity of this activity
<ZK>Read Relevant Customizing</> and re-read the Customizing for this
area &V1&. This will first delete all entries for this area, then
re-read the Customizing from scratch.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

CNV_PE306 - Details

• The SAP error message CNV_PE306 indicates that there is already existing currency information for a specific area and target in the system. This typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of a migration project.
  
  Cause:
  The error arises when the system detects that currency information for the specified area (e.g., a specific financial module or application) and target (e.g., a specific company code or controlling area) already exists in the database. This can happen due to:
  
  Duplicate Data: The migration process is attempting to insert or update currency information that already exists.
  Incorrect Mapping: The mapping of source data to target data may not be correctly defined, leading to attempts to insert existing records.
  Previous Migration Attempts: If a migration process was partially completed or failed, it may have left behind some currency data.
  
  
  Solution:
  To resolve the CNV_PE306 error, you can take the following steps:
  
  
  Check