How To Fix CNV_MBT_SHELL004 - Error when inserting data to database

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 004

• Message text: Error when inserting data to database

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_MBT_SHELL004 - Error when inserting data to database ?

  The SAP error message CNV_MBT_SHELL004 typically occurs during data migration processes, particularly when using the SAP Migration Cockpit or similar tools. This error indicates that there was an issue when attempting to insert data into the database. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Data Format Issues: The data being inserted may not conform to the expected format or data type defined in the database schema.
  Primary Key Violations: Attempting to insert duplicate entries that violate primary key constraints.
  Foreign Key Violations: Inserting records that reference non-existent foreign keys in related tables.
  Missing Required Fields: Required fields in the database may not be populated in the data being inserted.
  Database Locking Issues: The database table may be locked by another transaction, preventing the insert operation.
  Insufficient Authorizations: The user executing the migration may not have the necessary permissions to perform the insert operation.
  Data Volume Issues: Inserting a large volume of data at once may exceed database limits or lead to timeouts.
  
  Solutions:
  
  Check Data Formats: Ensure that the data being migrated matches the expected formats and types in the target database.
  Validate Data: Before migration, validate the data to ensure there are no duplicates or missing required fields.
  Review Constraints: Check the database schema for primary and foreign key constraints and ensure that the data adheres to these rules.
  Transaction Management: If the database is locked, wait for the lock to be released or manage transactions to avoid conflicts.
  User Permissions: Verify that the user has the necessary permissions to perform the insert operation.
  Batch Processing: If inserting a large volume of data, consider breaking it into smaller batches to avoid performance issues.
  Error Logs: Review the error logs for more detailed information about the specific cause of the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the CNV_MBT_SHELL004 error for specific patches or updates that may address known issues.
  Migration Cockpit Documentation: Refer to the official SAP documentation for the Migration Cockpit for best practices and troubleshooting tips.
  Database Logs: Consult the database logs for any additional error messages or warnings that may provide more context about the failure.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.