How To Fix CNV_PE_CHECK336 - Company code &1: Source period &2 (ledger &3) is not supported

CNV_PE_CHECK336 - Overview

• Message type: E = Error

• Message class: CNV_PE_CHECK - Check Framework messages for posting engine

• Message number: 336

• Message text: Company code &1: Source period &2 (ledger &3) is not supported

What causes this issue?

Source period &2 in ledger &3 of company code &1
cannot be processed. Processing of periods bigger than 16 is currently
not supported.
Area &4

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_PE_CHECK336 - Details

• The SAP error message CNV_PE_CHECK336 indicates that there is an issue with the source period for a specific company code and ledger during a data migration or conversion process. This error typically arises in the context of the SAP Conversion or Migration projects, particularly when using tools like the SAP S/4HANA Migration Cockpit or other data migration tools.
  
  Cause:
  The error message can be caused by several factors:
  
  Unsupported Period: The source period specified in the migration process is not supported for the given company code and ledger. This could be due to the period being closed or not being defined in the system.
  
  Configuration Issues: The ledger configuration may not allow postings for the specified period, or the period may not be open for the company code in question.
  Data Consistency: There may be inconsistencies in the data being migrated, such as missing entries or incorrect mappings.
  
  
  Solution:
  To resolve the error, you can take the