How To Fix CNV_DEMO004 - Generation error: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DEMO - Demo package messages

• Message number: 004

• Message text: Generation error: &1

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_DEMO004 - Generation error: &1 ?

  The SAP error message CNV_DEMO004 Generation error: &1 typically occurs during the execution of a data migration or conversion process, particularly when using SAP's data migration tools or during the execution of a custom program related to data conversion.
  Cause:
  The error message indicates that there was a problem during the generation phase of the data conversion process. The &1 placeholder usually contains specific information about the nature of the error, which can help in diagnosing the issue. Common causes for this error may include:
  
  Data Inconsistencies: The source data may have inconsistencies or invalid entries that prevent successful processing.
  Configuration Issues: There may be misconfigurations in the migration settings or parameters.
  Missing Objects: Required objects (like tables, fields, or structures) may be missing or not properly defined in the system.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform the operation.
  Technical Errors: There could be underlying technical issues, such as database connectivity problems or system resource limitations.
  
  Solution:
  To resolve the CNV_DEMO004 error, you can follow these steps:
  
  Check the Error Message Details: Look at the specific details provided in the &1 part of the error message. This can give you clues about what went wrong.
  Review the Source Data: Validate the source data for any inconsistencies or invalid entries that may be causing the error.
  Verify Configuration Settings: Ensure that all configuration settings for the migration process are correct and complete.
  Check for Missing Objects: Confirm that all required database objects are present and correctly defined in the system.
  User Authorizations: Ensure that the user executing the migration has the necessary authorizations to perform the operation.
  Consult Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context.
  Test in a Development Environment: If possible, replicate the issue in a development or test environment to troubleshoot without affecting production data.
  SAP Notes and Documentation: Search for relevant SAP Notes or documentation that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  SAP Support: If the issue persists after following the above steps, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Documentation: Review SAP documentation related to the specific data migration tool or process you are using, as it may contain troubleshooting tips or best practices.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_DEMO004 error in your SAP environment.