How To Fix E0739 - IDoc transfer: CPI-C error - error while data was being received

E0739 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 739

• Message text: IDoc transfer: CPI-C error - error while data was being received

What causes this issue?

The CPI-C command 'communication receive' failed.
Return code for command: &v1&

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?

If the error keeps occurring, activate the CPI-C trace functionality
for your RFC destination.

<DS:TRAN.SM59>Execute function</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0739 - IDoc transfer: CPI-C error - error while data was being received ?

  The SAP error message E0739, which indicates a "CPI-C error - error while data was being received" during IDoc transfer, typically arises from issues related to communication between the SAP systems or between an SAP system and an external system. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: Problems with the network connection between the systems can lead to data transfer failures.
  Configuration Errors: Incorrect configuration of the RFC (Remote Function Call) destination or IDoc settings can cause communication errors.
  System Load: High load on the SAP system or the receiving system can lead to timeouts or dropped connections.
  IDoc Format Issues: If the IDoc structure does not match the expected format on the receiving end, it can lead to errors during processing.
  Authorization Issues: Lack of proper authorizations for the user or system trying to send or receive the IDoc can result in errors.
  CPI-C Protocol Issues: Problems with the CPI-C