How To Fix IUUC_TAB112 - Could not load data from remote system via RFC &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 112

• Message text: Could not load data from remote system via RFC &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_TAB112 - Could not load data from remote system via RFC &1 ?

  The SAP error message IUUC_TAB112 indicates that there was an issue loading data from a remote system via Remote Function Call (RFC). This error typically occurs in the context of SAP Landscape Transformation (SLT) or when using SAP Data Services to replicate or transfer data between systems.
  Cause:
  The error can be caused by several factors, including:
  
  RFC Connection Issues: The RFC connection to the remote system may not be properly configured or may be down.
  Authorization Problems: The user credentials used for the RFC connection may not have the necessary authorizations to access the data in the remote system.
  Network Issues: There may be network connectivity problems between the source and target systems.
  Data Format Issues: The data being transferred may not be in the expected format, leading to parsing or conversion errors.
  System Configuration: The remote system may not be configured correctly to allow data extraction.
  
  Solution:
  To resolve the IUUC_TAB112 error, you can take the following steps:
  
  
  Check RFC Connection:
  
  Go to transaction SM59 in the SAP GUI and verify the RFC destination settings.
  Test the connection to ensure it is working properly.
  
  
  
  Review Authorizations:
  
  Ensure that the user used for the RFC connection has the necessary authorizations to read the data from the remote system.
  
  
  
  Network Connectivity:
  
  Check for any network issues that may be preventing communication between the systems. This can include firewall settings, VPN issues, or other network configurations.
  
  
  
  Data Format Validation:
  
  Verify that the data being transferred is in the correct format and meets the requirements of the target system.
  
  
  
  System Configuration:
  
  Ensure that the remote system is properly configured to allow data extraction. This may involve checking settings in the source system or ensuring that the necessary services are running.
  
  
  
  Check Logs:
  
  Review the SLT logs or any relevant application logs for more detailed error messages that can provide additional context about the failure.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to SLT or the specific data transfer process you are using for additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59 (RFC Destinations)
  SLT (SAP Landscape Transformation)
  SLG1 (Application Log)
  
  
  
  SAP Notes: 
  
  Check for any relevant SAP Notes that may address known issues or provide patches related to this error.
  
  
  
  SAP Community: 
  
  Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  
  
  By following these steps, you should be able to identify and resolve the underlying cause of the IUUC_TAB112 error.