How To Fix /SAPAPO/CIF858 - Communication failure

/SAPAPO/CIF858 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CIF -

• Message number: 858

• Message text: Communication failure

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 /SAPAPO/CIF858 - Communication failure ?

  The SAP error message /SAPAPO/CIF858 Communication failure typically occurs in the context of the Core Interface (CIF) when there is a problem with the communication between the SAP Advanced Planning and Optimization (APO) system and the SAP ERP system. This error can arise due to various reasons, including network issues, configuration problems, or data inconsistencies.
  Causes:
  
  Network Issues: Problems with the network connection between the APO and ERP systems can lead to communication failures.
  Configuration Errors: Incorrect settings in the CIF configuration, such as incorrect RFC destinations or logical system definitions.
  Authorization Issues: The user or system may not have the necessary authorizations to perform the communication.
  Data Inconsistencies: Issues with the data being transferred, such as missing or incorrect data in the master data or transactional data.
  System Downtime: One of the systems (either ERP or APO) may be down or undergoing maintenance.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the APO