How To Fix APOC_OR_MESSAGES401 - A technical error occured while calling B2B integration services.

SAP Error Message - Details

• Message type: E = Error

• Message class: APOC_OR_MESSAGES - Messages for Output Control

• Message number: 401

• Message text: A technical error occured while calling B2B integration services.

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 APOC_OR_MESSAGES401 - A technical error occured while calling B2B integration services. ?

  The error message "APOC_OR_MESSAGES401 A technical error occurred while calling B2B integration services" in SAP typically indicates that there is a problem with the integration between SAP and the B2B services. This can occur in various scenarios, such as when trying to send or receive messages, or when there is a failure in the communication layer.
  Possible Causes:
  
  Network Issues: There may be connectivity problems between the SAP system and the B2B integration services.
  Configuration Errors: Incorrect configuration settings in the B2B integration or in the SAP system can lead to this error.
  Service Availability: The B2B integration services may be down or not reachable due to maintenance or other issues.
  Authentication Issues: Problems with user credentials or tokens used for authentication can cause this error.
  Data Format Issues: The data being sent or received may not conform to the expected format, leading to processing errors.
  Timeouts: The request may be timing out due to long processing