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

B1602 - Overview

• 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