How To Fix IU643 - Operation failed (see log -TRAN_& in source/target system)

SAP Error Message - Details

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 643

• Message text: Operation failed (see log -TRAN_& in source/target system)

What causes this issue?

The system was unable to write an entry in a table in the target
system. This may be because the system was unable to create the table
in the target database (lack of disk space).

How to fix this error?

Analyze the table log (in transaction IMIG choose Migration -> Log
Overview) in the source and target systems. After you have corrected
the error you can repeat the action.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IU643 - Operation failed (see log -TRAN_& in source/target system) ?

  The SAP error message IU643, which states "Operation failed (see log -TRAN_& in source/target system)," typically indicates that there was an issue during a data transfer or operation between systems, often in the context of a system landscape involving multiple SAP systems (like a source and target system).
  Causes:
  
  Data Transfer Issues: There may be problems with the data being transferred, such as data format issues, missing fields, or invalid data.
  Authorization Problems: The user or process executing the operation may not have the necessary authorizations to perform the action.
  Network Issues: Connectivity problems between the source and target systems can lead to failed operations.
  Configuration Errors: Incorrect configuration settings in either the source or target system can cause the operation to fail.
  System Performance: High load or performance issues in either system can lead to timeouts or failures during the operation.
  Transport Errors: If this error occurs during a transport operation, it may be due to issues with the transport request itself.
  
  Solutions:
  
  Check Logs: The first step is to check the logs mentioned in the error message (TRAN_&) for more detailed information about the failure. This log will provide insights into what went wrong.
  Validate Data: Ensure that the data being transferred is valid and meets the requirements of the target system.
  Review Authorizations: Verify that the user or process has the necessary authorizations to perform the operation.
  Network Connectivity: Check the network connection between the source and target systems to ensure there are no issues.
  Configuration Review: Review the configuration settings in both systems to ensure they are correct and compatible.
  System Performance: Monitor system performance and check for any bottlenecks or issues that may be affecting the operation.
  Transport Request: If applicable, check the transport request for any errors or inconsistencies.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SM21 (System Log), ST22 (Dump Analysis), or SLG1 (Application Log) to gather more information about the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific operation you are trying to perform, as it may provide additional context or requirements.
  
  If the issue persists after following these steps, it may be necessary to engage SAP support for further assistance.