How To Fix IUUC_CLOG_CORE177 - User in Source System

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_CLOG_CORE - SLT Change Log Messages

• Message number: 177

• Message text: User in Source System

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_CLOG_CORE177 - User in Source System ?

  The SAP error message IUUC_CLOG_CORE177 typically relates to issues with the SAP Landscape Transformation (SLT) replication process, specifically indicating a problem with the user in the source system. This error can occur during the data replication process when the SLT system is unable to authenticate or access the source system due to user-related issues.
  Cause:
  
  User Credentials: The user credentials configured in the SLT system for accessing the source system may be incorrect or have changed.
  User Authorization: The user may not have the necessary authorizations to perform the required operations in the source system.
  User Lock: The user account in the source system may be locked or disabled.
  Connection Issues: There may be network or connectivity issues preventing the SLT system from accessing the source system.
  Expired Password: The password for the user account may have expired and needs to be reset.
  
  Solution:
  
  Verify User Credentials: Check the user credentials configured in the SLT system. Ensure that the username and password are correct.
  Check Authorizations: Ensure that the user has the necessary authorizations in the source system to perform the required operations. This may include read access to the relevant tables and data.
  Unlock User Account: If the user account is locked, unlock it in the source system.
  Test Connection: Use transaction codes like SM59 in the SLT system to test the connection to the source system. Ensure that the connection is active and functioning.
  Reset Password: If the password has expired, reset it in the source system and update the SLT configuration accordingly.
  Review Logs: Check the SLT logs for more detailed error messages that can provide additional context on the issue.
  
  Related Information:
  
  SLT Configuration: Ensure that the SLT configuration is set up correctly, including the connection settings and user mappings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for SLT for best practices and configuration guidelines.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By addressing the user-related issues as outlined, you should be able to resolve the IUUC_CLOG_CORE177 error and restore the data replication process.