How To Fix IUUC_TAB190 - Unexpected error occurred in remote system '&1' (fm &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_TAB - IUUC: Messages for table analysis

• Message number: 190

• Message text: Unexpected error occurred in remote system '&1' (fm &2)

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_TAB190 - Unexpected error occurred in remote system '&1' (fm &2) ?

  The SAP error message IUUC_TAB190 indicates that an unexpected error occurred in a remote system during a data transfer or replication process. This error is typically associated with the SAP Landscape Transformation (SLT) replication server, which is used for real-time data replication from source systems to target systems.
  Cause:
  The error can be caused by various factors, including but not limited to:
  
  Network Issues: Connectivity problems between the source and target systems.
  Configuration Errors: Incorrect configuration settings in the SLT or the source/target systems.
  Authorization Issues: Insufficient permissions for the user or service account performing the replication.
  Data Consistency Issues: Problems with the data being replicated, such as data type mismatches or integrity constraints.
  System Performance: Resource constraints on the source or target system, such as CPU or memory limitations.
  Software Bugs: Issues in the SLT software or the underlying database that may lead to unexpected behavior.
  
  Solution:
  To resolve the IUUC_TAB190 error, you can follow these steps:
  
  
  Check Connectivity: Ensure that there are no network issues between the source and target systems. You can use tools like ping or telnet to verify connectivity.
  
  
  Review Configuration: Verify the configuration settings in the SLT system and ensure that they are correctly set up for the source and target systems.
  
  
  Check Authorizations: Ensure that the user or service account used for the replication has the necessary authorizations in both the source and target systems.
  
  
  Analyze Logs: Check the SLT logs for more detailed error messages. You can find logs in transaction SLT or by checking the relevant application logs (transaction SLG1).
  
  
  Monitor System Performance: Use transaction ST02 (buffer management) and ST06 (OS monitoring) to check for performance issues on the source or target systems.
  
  
  Data Consistency Checks: Validate the data being replicated to ensure there are no inconsistencies or integrity violations.
  
  
  Update Software: Ensure that you are running the latest version of the SLT software and that all relevant patches have been applied.
  
  
  Contact SAP Support: If the issue persists after performing the above checks, consider reaching out to SAP Support for further assistance. Provide them with the error message details, logs, and any relevant configuration information.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SLT: For managing the SLT configuration and monitoring replication.
  SLG1: For viewing application logs.
  ST22: For analyzing dump analysis if there are ABAP runtime errors.
  
  
  
  Documentation: Refer to the official SAP Help Portal for detailed documentation on SLT and troubleshooting replication issues.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to IUUC_TAB190 or SLT replication errors.
  
  
  By following these steps, you should be able to diagnose and resolve the IUUC_TAB190 error effectively.