How To Fix IUUC_IMIG002 - Loading of TICNV from sender system failed ( &1 &2 &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_IMIG - IUUC@IMIG Incremental migration (MDS)

• Message number: 002

• Message text: Loading of TICNV from sender system failed ( &1 &2 &3)

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 IUUC_IMIG002 - Loading of TICNV from sender system failed ( &1 &2 &3) ?

  The SAP error message IUUC_IMIG002, which indicates that the loading of TICNV (Table Interface Change Notification) from the sender system has failed, typically occurs in the context of SAP Landscape Transformation (SLT) or Data Replication processes. This error can arise due to various reasons, and understanding the cause is crucial for troubleshooting.
  Possible Causes:
  
  Network Issues: There may be connectivity problems between the source and target systems, preventing data from being transferred.
  Authorization Issues: The user or service account used for the data replication may not have the necessary authorizations to access the required tables or data.
  Configuration Errors: Incorrect configuration settings in the SLT system or the source system can lead to failures in data loading.
  Data Consistency Issues: If there are inconsistencies or issues with the data in the source system, it may cause the loading process to fail.
  Performance Issues: High load on the source or target system can lead to timeouts or failures in data transfer.
  Table Locking: If the source tables are locked by other processes, the SLT process may not be able to read the data.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the source and target systems. You can use tools like ping or traceroute to diagnose connectivity.
  Review Authorizations: Verify that the user or service account has the necessary permissions to access the data in the source system.
  Validate Configuration: Review the SLT configuration settings to ensure they are correct. This includes checking the connection settings, replication settings, and any filters applied.
  Check Data Consistency: Look for any data inconsistencies in the source system that might be causing the issue. This may involve checking for missing or corrupted data.
  Monitor System Performance: Use performance monitoring tools to check for high load or resource bottlenecks on either the source or target system.
  Check for Table Locks: Investigate if there are any locks on the source tables that could be preventing data access. You can use transaction codes like SM12 to check for locks.
  
  Related Information:
  
  Transaction Codes: You may find it helpful to use transaction codes such as SLT Monitor (LTRC) to monitor the replication process and identify issues.
  Logs: Check the SLT logs for more detailed error messages that can provide additional context about the failure.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for SLT and data replication for best practices and configuration guidelines.
  
  By systematically addressing these potential causes and implementing the suggested solutions, you should be able to resolve the IUUC_IMIG002 error and restore the data loading process.