How To Fix CNV_PE737 - Generation of DDIC table type ("deep" format) for worklist

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 737

• Message text: Generation of DDIC table type ("deep" format) for worklist

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_PE737 - Generation of DDIC table type ("deep" format) for worklist ?

  The SAP error message CNV_PE737 typically occurs during the process of generating a Data Dictionary (DDIC) table type in a "deep" format for a worklist in the context of data migration or conversion projects. This error is often associated with the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error can be caused by several factors, including:
  
  Data Model Issues: The structure of the data being processed may not match the expected format or may contain inconsistencies.
  Configuration Problems: There may be issues with the configuration of the migration project or the worklist itself.
  Missing Dependencies: Required objects, such as data elements or domains, may be missing or not properly defined in the system.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to create or modify DDIC objects.
  Technical Errors: There could be underlying technical issues in the SAP system, such as database inconsistencies or system performance problems.
  
  Solution:
  To resolve the CNV_PE737 error, you can take the following steps:
  
  Check Data Structure: Review the data structure being used in the worklist. Ensure that it adheres to the expected format and that all required fields are present.
  Review Configuration: Verify the configuration settings for the migration project. Ensure that all necessary parameters are correctly set.
  Check Dependencies: Ensure that all required data elements, domains, and other dependencies are defined and available in the system.
  User Authorizations: Confirm that the user executing the migration has the necessary authorizations to create and modify DDIC objects. You may need to consult with your SAP security team.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
  Consult Documentation: Review the official SAP documentation for the migration tool you are using to ensure that you are following the correct procedures.
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for Migration Cockpit) and SLG1 (for logging).
  SAP Notes: Regularly check for updates and patches that may address known issues related to data migration.
  Migration Cockpit: Understand the features and limitations of the SAP S/4HANA Migration Cockpit, as it may have specific requirements for data formats and structures.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_PE737 error in your SAP environment.