How To Fix CNV_00001345 - Database commit every &1 bytes

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 345

• Message text: Database commit every &1 bytes

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_00001345 - Database commit every &1 bytes ?

  The SAP error message CNV_00001345 indicates that there is a problem related to database commit sizes during data migration or conversion processes. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  Cause:
  The error message CNV_00001345 Database commit every &1 bytes suggests that the system is trying to commit data to the database in chunks that exceed the allowed size. This can happen due to various reasons, including:
  
  Large Data Volume: The amount of data being processed in a single transaction exceeds the database's commit size limit.
  Database Configuration: The database settings may not be optimized for handling large transactions.
  Memory Limitations: Insufficient memory allocation for the database or application server can lead to this issue.
  Data Migration Settings: Incorrect settings in the data migration tool that define the commit size.
  
  Solution:
  To resolve the error, you can consider the following steps:
  
  
  Adjust Commit Size:
  
  Check the configuration settings of the data migration tool you are using. Look for parameters that define the commit size and adjust them to a smaller value.
  In some cases, you may need to modify the batch size or the number of records processed in a single transaction.
  
  
  
  Database Configuration:
  
  Review the database configuration settings to ensure they are optimized for large transactions. This may involve adjusting parameters related to memory allocation, transaction log size, or other relevant settings.
  
  
  
  Monitor System Resources:
  
  Ensure that the application server and database server have sufficient resources (CPU, memory, disk space) to handle the data migration process.
  
  
  
  Break Down the Data:
  
  If possible, break down the data into smaller chunks and process them in multiple transactions instead of a single large transaction.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation for the specific data migration tool you are using. There may be specific guidelines or best practices for handling large data volumes.
  
  
  
  Check for Updates:
  
  Ensure that you are using the latest version of the data migration tool and that all relevant patches have been applied. Sometimes, bugs in earlier versions can lead to such issues.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any known issues or additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Performance Monitoring: Use performance monitoring tools to analyze the database and application server during the migration process to identify bottlenecks.
  
  By following these steps, you should be able to address the CNV_00001345 error and successfully complete your data migration or conversion process.