How To Fix IUUC_TAB146 - Call to remote system failed, either for '&1' or '&2'

IUUC_TAB146 - Overview

• Message type: E = Error

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

• Message number: 146

• Message text: Call to remote system failed, either for '&1' or '&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.

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_TAB146 - Call to remote system failed, either for '&1' or '&2' ?

  The SAP error message IUUC_TAB146 indicates that there was a failure in calling a remote system, which can occur in scenarios involving data replication or communication between systems, particularly in the context of SAP Landscape Transformation (SLT) or SAP Data Services.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Network Issues: There may be connectivity problems between the source and target systems, such as network outages, firewall restrictions, or incorrect network configurations.
  
  
  Configuration Errors: The remote system may not be properly configured in the SLT or Data Services settings. This includes incorrect RFC (Remote Function Call) destinations or missing authorizations.
  
  
  System Availability: The remote system might be down or not reachable due to maintenance or other issues.
  
  
  Data Consistency Issues: There may be inconsistencies in the data being replicated, which can lead to failures in processing.
  
  
  Authorization Issues: The user credentials used for the connection may not have the necessary permissions to access the remote