How To Fix /STTPEC/INT_TRN_MSG035 - Integration error occured. Check transaction SMQ1 for queue: &1.

/STTPEC/INT_TRN_MSG035 - Overview

• Message type: E = Error

• Message class: /STTPEC/INT_TRN_MSG -

• Message number: 035

• Message text: Integration error occured. Check transaction SMQ1 for queue: &1.

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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/STTPEC/INT_TRN_MSG035 - Details

• The SAP error message /STTPEC/INT_TRN_MSG035 indicates that an integration error has occurred, and it suggests checking transaction SMQ1 for the specific queue mentioned in the error message. This error typically arises in the context of asynchronous communication between different systems or components in SAP, often related to the use of the SAP Process Integration (PI) or SAP Process Orchestration (PO).
  
  Cause:
  
  Queue Issues: The error may be due to messages being stuck in the queue, which can happen if the receiving system is down or if there are network issues.
  Configuration Errors: Incorrect configuration of the integration scenario, such as incorrect RFC destinations or missing parameters.
  Data Issues: The data being sent may not conform to the expected format or may contain invalid values.
  Authorization Issues: The user or system may not have the necessary authorizations to process the message.
  System Performance: High load on the system can lead to delays in processing messages, causing timeouts