How To Fix IU028 - Table &: Starting data transfer

SAP Error Message - Details

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 028

• Message text: Table &: Starting data transfer

What causes this issue?

The incremental conversion is divided into many data transfer
intervals. The next interval for data transfer was just started.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IU028 - Table &: Starting data transfer ?

  The SAP error message IU028 typically indicates an issue related to the data transfer process in the context of the SAP system, particularly when dealing with the integration of data from one system to another or during the initial load of data into a specific table.
  Cause:
  The error message IU028 can occur due to several reasons, including but not limited to:
  
  Missing or Incorrect Configuration: The configuration settings for the data transfer process may be incomplete or incorrect.
  Data Format Issues: The data being transferred may not conform to the expected format or structure required by the target table.
  Authorization Issues: The user executing the data transfer may not have the necessary authorizations to perform the operation.
  Technical Issues: There may be underlying technical issues such as database locks, connectivity problems, or system performance issues.
  Data Integrity Violations: The data being transferred may violate integrity constraints defined in the target table (e.g., primary key violations).
  
  Solution:
  To resolve the IU028 error, you can take the following steps:
  
  Check Configuration: Review the configuration settings for the data transfer process to ensure they are correctly set up.
  Validate Data: Ensure that the data being transferred is in the correct format and adheres to the structure expected by the target table.
  Review Authorizations: Verify that the user has the necessary authorizations to perform the data transfer. You may need to consult with your SAP security team.
  Check for Locks: Investigate if there are any database locks or other technical issues that might be preventing the data transfer. You can use transaction codes like SM12 to check for locks.
  Examine Logs: Look at the application logs (transaction SLG1) for more detailed error messages that can provide additional context on the failure.
  Test with Sample Data: If possible, try transferring a small sample of data to see if the issue persists, which can help isolate the problem.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific data transfer process you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM37: To check job logs if the data transfer is executed as a background job.
  SLG1: To view application logs for more detailed error messages.
  SE11: To view the structure of the table involved in the data transfer.
  
  
  
  SAP Notes: Search for SAP Notes related to IU028 for any specific patches or updates that may address the issue.
  
  
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.