How To Fix EA071 - Error occurred while IDoc '&' was being sent

EA071 - Overview

• Message type: E = Error

• Message class: EA - IDoc Basis Messages

• Message number: 071

• Message text: Error occurred while IDoc '&' was being sent

What causes this issue?

The IDoc '&v1&' created was to be sent to an R/2 System.
An error occurred with '&v2&'.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the current status of the IDoc. The IDoc may have been sent in
the meantime (repeat send attempt).
If the IDoc has still not been sent properly, please inform your system
administration.

Error message extract from SAP system. Copyright SAP SE.

EA071 - Details

• The SAP error message EA071 indicates that an error occurred while trying to send an IDoc (Intermediate Document) with a specific ID. This error can arise from various issues related to IDoc processing, configuration, or communication. Below are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Communication Issues: There may be network problems or issues with the connection to the target system where the IDoc is being sent.
  Configuration Errors: The partner profile (WE20) or port settings (WE21) may not be correctly configured for the IDoc communication.
  IDoc Status: The IDoc may be in an error status (e.g., status 51 - "Application document not posted") which prevents it from being sent.
  Data Issues: The data contained in the IDoc may be invalid or incomplete, causing the sending process to fail.
  Authorization Issues: The user or system may lack the necessary authorizations to send IDocs.
  System Errors: There may be issues with the SAP