How To Fix IUUC_MAIN005 - Function &1 finished on &2 at &3

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_MAIN - IUUC: Main Message class

• Message number: 005

• Message text: Function &1 finished on &2 at &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_MAIN005 - Function &1 finished on &2 at &3 ?

  The SAP error message IUUC_MAIN005 typically indicates an issue related to the SAP Landscape Transformation (SLT) replication process. This error message is generated when a specific function (denoted by &1) has finished executing on a particular system (denoted by &2) at a specific time (denoted by &3), but it may have encountered issues during its execution.
  Cause:
  The IUUC_MAIN005 error can be caused by various factors, including but not limited to:
  
  Configuration Issues: Incorrect configuration settings in the SLT system or the source/target systems.
  Data Consistency Problems: Issues with the data being replicated, such as data type mismatches or integrity constraints.
  Performance Issues: Resource constraints on the source or target systems, leading to timeouts or failures in processing.
  Network Issues: Connectivity problems between the source and target systems that can interrupt the replication process.
  Authorization Issues: Insufficient permissions for the user or service account executing the replication.
  
  Solution:
  To resolve the IUUC_MAIN005 error, you can follow these steps:
  
  Check Logs: Review the SLT logs for more detailed error messages. You can find logs in transaction code SLT_LOG or SLT_MONITOR.
  Verify Configuration: Ensure that the SLT configuration is correct. Check the connection settings, replication settings, and any filters that may be applied.
  Data Validation: Validate the data in the source system to ensure there are no inconsistencies or integrity issues that could affect replication.
  Monitor System Performance: Check the performance of both the source and target systems. Ensure that there are sufficient resources (CPU, memory, etc.) available.
  Network Connectivity: Test the network connection between the source and target systems to ensure there are no interruptions.
  User Authorizations: Verify that the user or service account has the necessary authorizations to perform the replication tasks.
  Restart Replication: If the issue persists, consider stopping and restarting the replication process to see if it resolves the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT_LOG, SLT_MONITOR, and SLT_CONFIG for monitoring and configuring SLT.
  SAP Notes: Check SAP Notes related to SLT and IUUC_MAIN005 for any known issues or patches that may address the problem.
  Documentation: Refer to the official SAP documentation for SLT for detailed guidance on configuration and troubleshooting.
  
  If the problem continues after following these steps, it may be beneficial to reach out to SAP support for further assistance.