How To Fix SOI2602 - Error when reading Buffer: TP Return Code &1 Returncode &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SOI2 - SOI Messages

• Message number: 602

• Message text: Error when reading Buffer: TP Return Code &1 Returncode &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 SOI2602 - Error when reading Buffer: TP Return Code &1 Returncode &2 ?

  The SAP error message SOI2602, which indicates an error when reading a buffer with a specific TP (Transaction Processing) return code, typically arises in the context of SAP's communication with external systems or during data transfer processes. The error message format includes two return codes, which can provide insight into the nature of the issue.
  Causes:
  
  Network Issues: Problems with network connectivity between the SAP system and the external system can lead to this error.
  Configuration Errors: Incorrect configuration settings in the SAP system or the external system can cause communication failures.
  Buffer Overflows: If the data being processed exceeds the buffer size, it can lead to this error.
  System Resource Limitations: Insufficient memory or other system resources can prevent the buffer from being read correctly.
  Version Incompatibility: Mismatched versions of software or protocols between SAP and the external system can lead to errors.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the SAP system and the external system. You can use tools like ping or traceroute to diagnose connectivity problems.
  Review Configuration Settings: Verify the configuration settings in both the SAP system and the external system. Ensure that all parameters are correctly set according to the documentation.
  Monitor Buffer Sizes: Check the buffer sizes configured in the SAP system. If necessary, increase the buffer size to accommodate larger data transfers.
  System Resource Monitoring: Monitor system resources (CPU, memory, etc.) to ensure that the SAP system has sufficient resources to process the data.
  Check for Updates: Ensure that both the SAP system and the external system are running compatible versions. Apply any necessary updates or patches.
  Review Logs: Check the SAP application logs (transaction SLG1) and system logs (transaction SM21) for additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the specific modules or components involved in the data transfer process.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further assistance, providing them with detailed logs and error messages for analysis.