How To Fix MM_PUR_CNTRL_CONTR029 - Could not connect the SAP S/4HANA hub system to system &1.

MM_PUR_CNTRL_CONTR029 - Overview

• Message type: E = Error

• Message class: MM_PUR_CNTRL_CONTR - Messages in Central Purchase Contract

• Message number: 029

• Message text: Could not connect the SAP S/4HANA hub system to system &1.

What causes this issue?

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

The HTTP connection from the SAP S/4HANA hub system to back-end system
&V1& could not be established.

System Response

The job status for back-end system &V1& is set to Failed.

How to fix this error?

Schedule the full import or delta import again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

MM_PUR_CNTRL_CONTR029 - Details

• The SAP error message MM_PUR_CNTRL_CONTR029 indicates that there is an issue with connecting the SAP S/4HANA hub system to another system (denoted as &1 in the error message). This error typically arises in scenarios involving the integration of different SAP systems, such as when using the Central Procurement functionality or when trying to connect to a different backend system for procurement processes.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP S/4HANA hub system and the target system.
  Configuration Errors: Incorrect configuration settings in the SAP system, such as RFC destinations or logical system settings.
  Authorization Issues: The user or service account being used to connect may not have the necessary authorizations to access the target system.
  System Downtime: The target system may be down or undergoing maintenance.
  Incorrect System Alias: The system alias or name used in the connection might be incorrect or not defined in the system.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that