How To Fix UC142 - Data transfer to R/3 terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 142

• Message text: Data transfer to R/3 terminated

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 UC142 - Data transfer to R/3 terminated ?

  The SAP error message UC142, which indicates that "Data transfer to R/3 terminated," typically occurs during the data transfer process between SAP systems or between an external system and SAP R/3. This error can arise due to various reasons, and understanding the cause is crucial for resolving the issue.
  Causes of UC142 Error
  
  Network Issues: Problems with the network connection between the systems can lead to data transfer interruptions.
  Configuration Errors: Incorrect configuration settings in the RFC (Remote Function Call) destination or in the data transfer settings can cause failures.
  Data Format Issues: If the data being transferred does not conform to the expected format or structure, it can lead to termination of the transfer.
  Authorization Issues: Lack of proper authorizations for the user or system performing the data transfer can result in termination.
  System Performance: High load on the system or performance issues can lead to timeouts or failures during data transfer.
  Program Errors: Bugs or errors in the custom programs or standard programs used for data transfer can also cause this issue.
  
  Solutions to UC142 Error
  
  Check Network Connectivity: Ensure that there are no network issues between the systems involved in the data transfer. Test the connection and resolve any connectivity problems.
  Review Configuration Settings: Verify the RFC destination settings and ensure that they are correctly configured. Check for any discrepancies in the settings.
  Validate Data Format: Ensure that the data being transferred adheres to the required format and structure. Validate the data before initiating the transfer.
  Check Authorizations: Ensure that the user or system performing the data transfer has the necessary authorizations to execute the transfer.
  Monitor System Performance: Check the performance of the SAP system and ensure that it is not overloaded. If necessary, optimize the system or schedule the transfer during off-peak hours.
  Debug Custom Programs: If the error occurs in a custom program, debug the program to identify any coding issues or exceptions that may be causing the termination.
  Review Logs: Check the application logs (transaction SLG1) and system logs (transaction SM21) for more detailed error messages that can provide insights into the cause of the termination.
  
  Related Information
  
  Transaction Codes: Use transaction codes like SM58 (for monitoring asynchronous RFC calls) and SLG1 (for application logs) to gather more information about the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the UC142 error.
  Documentation: Review SAP documentation related to data transfer processes, RFC configuration, and error handling for additional guidance.
  
  By systematically addressing the potential causes and following the suggested solutions, you should be able to resolve the UC142 error and successfully complete the data transfer to R/3.