How To Fix CNV_OT_APPL_PE028 - Periods not properly defined in ccode &1, see following message

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OT_APPL_PE - Messages for application specific functions

• Message number: 028

• Message text: Periods not properly defined in ccode &1, see following message

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OT_APPL_PE028 - Periods not properly defined in ccode &1, see following message ?

  The SAP error message CNV_OT_APPL_PE028 indicates that there are issues with the period definitions in a specific company code (ccode) in the system. This error typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Period Definitions: The fiscal year variant for the specified company code may not have been properly defined, or the periods for the fiscal year are not set up correctly.
  Incorrect Configuration: There may be inconsistencies in the configuration of the fiscal year variant, such as incorrect start and end dates for periods.
  Inactive Periods: The periods may be inactive or not open for posting, which can lead to this error during data migration.
  Data Migration Issues: If the data being migrated does not align with the defined periods in the target system, this error can occur.
  
  Solution:
  To resolve the CNV_OT_APPL_PE028 error, you can follow these steps:
  
  
  Check Fiscal Year Variant:
  
  Go to the transaction code OB29 to check the fiscal year variant assigned to the company code.
  Ensure that the fiscal year variant is correctly defined and that all periods are set up properly.
  
  
  
  Review Period Definitions:
  
  In the same transaction (OB29), verify that all periods for the fiscal year are defined and active.
  Ensure that the start and end dates for each period are correct.
  
  
  
  Open Posting Periods:
  
  Check if the periods are open for posting. You can do this in transaction code OB52.
  Make sure that the periods you are trying to post to are open.
  
  
  
  Adjust Migration Data:
  
  If you are migrating data, ensure that the data aligns with the defined periods in the target system.
  Adjust the data or the migration settings accordingly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration tool you are using for any additional configuration steps or requirements.
  
  
  
  Testing:
  
  After making the necessary adjustments, perform a test migration to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  OB29: Define Fiscal Year Variants
  OB52: Open and Close Posting Periods
  
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error.
  SAP Community: Engage with the SAP Community forums for discussions and solutions shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_OT_APPL_PE028 error in your SAP system.