How To Fix FRE333 - Sending Hierarchy - Communication Failure: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FRE - F&R CON R/3 - Messages

• Message number: 333

• Message text: Sending Hierarchy - Communication Failure: &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FRE333 - Sending Hierarchy - Communication Failure: &1 ?

  The SAP error message FRE333, which indicates a "Sending Hierarchy - Communication Failure," typically occurs in the context of SAP's Financial Supply Chain Management (FSCM) or related modules where hierarchical data is being sent or processed. This error suggests that there is a communication issue when trying to send hierarchical data, which could be due to various reasons.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system or service.
  Configuration Errors: Incorrect configuration settings in the SAP system or the receiving system can lead to communication failures.
  Authorization Issues: The user or system may not have the necessary authorizations to send the hierarchy data.
  System Downtime: The target system may be down or undergoing maintenance, preventing successful communication.
  Data Format Issues: The data being sent may not conform to the expected format, leading to rejection by the receiving system.
  Firewall or Security Settings: Firewalls or security settings may be blocking the communication between systems.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is a stable network connection between the SAP system and the target system. You can use tools like ping or traceroute to diagnose connectivity issues.
  Review Configuration Settings: Verify the configuration settings in both the sending and receiving systems. Ensure that all necessary parameters are correctly set.
  Check Authorizations: Ensure that the user or system has the necessary authorizations to perform the operation. This may involve checking user roles and permissions.
  Monitor System Status: Check the status of the target system to ensure it is operational. If it is down, you may need to wait until it is back online.
  Validate Data Format: Review the data being sent to ensure it meets the required format and structure. You may need to adjust the data before sending it.
  Review Firewall/Security Settings: Check if any firewalls or security settings are blocking the communication. You may need to work with your IT security team to resolve this.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes related to the specific module you are working with (e.g., FSCM, EDI).
  SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Review system logs (e.g., SM21, SLG1) and communication traces (e.g., SMICM) for more detailed error messages that can provide insights into the root cause of the issue.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the FRE333 error message in your SAP system.