How To Fix B1602 - No STIMEX received, for details refer to R/2 system log or R/2 EDI log

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 602

• Message text: No STIMEX received, for details refer to R/2 system log or R/2 EDI log

What causes this issue?

A serious protocol error has occurred - no STIMEX signal was received.
The sending of this IDoc was terminated.

How to fix this error?

Look at the system log and the EDI log in the receiving R/2 system.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1602 - No STIMEX received, for details refer to R/2 system log or R/2 EDI log ?

  The SAP error message B1602, which states "No STIMEX received, for details refer to R/2 system log or R/2 EDI log," typically occurs in the context of Electronic Data Interchange (EDI) processes, particularly when interfacing with an R/2 system. This error indicates that the SAP system did not receive a STIMEX (Standard Interchange Message Exchange) message, which is essential for processing EDI transactions.
  Causes:
  
  Communication Issues: There may be network or communication problems between the SAP system and the R/2 system, preventing the STIMEX message from being transmitted.
  Configuration Errors: Incorrect configuration settings in the EDI setup, such as partner profiles, message types, or logical systems, can lead to this error.
  Message Processing Errors: The STIMEX message may have been generated but not processed correctly due to issues in the R/2 system.
  System Downtime: The R/2 system may be down or undergoing maintenance, which can prevent message exchanges.
  Data Format Issues: The data format of the STIMEX message may not conform to the expected standards, leading to rejection or failure to process.
  
  Solutions:
  
  Check System Logs: Review the R/2 system log and EDI log for any error messages or warnings that can provide more context about the issue.
  Verify Configuration: Ensure that the EDI configuration settings are correct. This includes checking partner profiles, message types, and logical system settings.
  Test Connectivity: Perform tests to verify that the communication between the SAP and R/2 systems is functioning correctly. This may involve ping tests or using tools to check the EDI connection.
  Monitor System Status: Check the status of the R/2 system to ensure it is operational and not undergoing maintenance or experiencing downtime.
  Review Data Formats: Ensure that the data being sent conforms to the expected format and standards for STIMEX messages.
  Consult Documentation: Refer to SAP documentation or EDI guidelines for specific troubleshooting steps related to STIMEX messages.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  EDI Documentation: Review EDI documentation for your specific implementation to understand the expected message flows and formats.
  Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the B1602 error and implement a solution to resolve it.