How To Fix CNV807 - Error during generation of conversion program &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 807

• Message text: Error during generation of conversion program &

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 CNV807 - Error during generation of conversion program & ?

  The SAP error message CNV807 typically occurs during the execution of a data conversion program, particularly in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios. This error can arise due to various reasons, and addressing it usually involves a few steps to identify and resolve the underlying issue.
  Causes of CNV807 Error
  
  
  Data Model Issues: The error may be caused by inconsistencies or issues in the data model that the conversion program is trying to process. This could include missing fields, incorrect data types, or relationships that are not properly defined.
  
  
  Configuration Problems: Incorrect configuration settings in the conversion program or the source system can lead to errors during the generation of the conversion program.
  
  
  Authorization Issues: Lack of proper authorizations for the user executing the conversion can also trigger this error.
  
  
  Technical Errors: There may be technical issues such as missing transport requests, incomplete installations, or issues with the underlying database.
  
  
  Version Compatibility: The error might occur if there are compatibility issues between the source and target systems, especially if they are running different versions of SAP.
  
  
  Solutions to CNV807 Error
  
  
  Check Logs: Review the detailed logs generated during the conversion process. This can provide insights into what specifically caused the error.
  
  
  Validate Data Model: Ensure that the data model is correctly defined and that all necessary fields and relationships are in place. You may need to adjust the data structure or mappings.
  
  
  Review Configuration: Double-check the configuration settings for the conversion program. Ensure that all parameters are set correctly and that the source and target systems are properly configured.
  
  
  User Authorizations: Verify that the user executing the conversion has the necessary authorizations. You may need to consult with your SAP security team to ensure proper access rights.
  
  
  Technical Checks: Ensure that all required transport requests are in place and that the system is properly set up. Check for any missing components or updates that may be required.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  Testing in a Sandbox: If possible, replicate the issue in a sandbox environment to test potential solutions without affecting the production system.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed logs and information about the steps you have already taken.
  
  
  Related Information
  
  SAP Documentation: Refer to the official SAP documentation for the specific data migration tool you are using. This can provide additional context and troubleshooting steps.
  Community Forums: Check SAP Community forums or other online resources where users may have encountered similar issues. You may find shared experiences and solutions.
  Training and Resources: Consider additional training or resources on SAP data migration and conversion processes to better understand the tools and methodologies involved.
  
  By following these steps, you should be able to identify the cause of the CNV807 error and implement a suitable solution.