How To Fix R8802 - Cannot send data using push

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 802

• Message text: Cannot send data using push

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 R8802 - Cannot send data using push ?

  The SAP error message R8802, "Cannot send data using push," typically occurs in the context of SAP's data transfer mechanisms, particularly when using the push method for sending data to a target system or application. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes of Error R8802
  
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system, preventing data from being sent.
  
  
  Configuration Errors: Incorrect configuration settings in the SAP system or the target system can lead to this error. This includes settings related to RFC (Remote Function Call) destinations, logical systems, or communication parameters.
  
  
  Authorization Issues: The user or service account attempting to send the data may lack the necessary authorizations to perform the push operation.
  
  
  Data Format Issues: The data being sent may not conform to the expected format or structure required by the receiving system, leading to rejection of the push.
  
  
  System Load: High system load or performance issues on either the sending or receiving system can cause timeouts or failures in data transmission.
  
  
  Service Availability: The target service or endpoint may be down or unavailable, preventing successful data transmission.
  
  
  Solutions to Error R8802
  
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the SAP system and the target system. You can use tools like ping or traceroute to diagnose network issues.
  
  
  Review Configuration Settings: Verify the configuration settings for RFC destinations and logical systems in transaction SM59. Ensure that the settings are correct and that the target system is reachable.
  
  
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to perform the push operation. You can check this in transaction SU53 or by reviewing the user's roles and profiles.
  
  
  Validate Data Format: Review the data being sent to ensure it meets the expected format and structure. You may need to consult the documentation for the target system to understand the required data format.
  
  
  Monitor System Performance: Check the performance of both the sending and receiving systems. If either system is under heavy load, consider scheduling the push operation during off-peak hours.
  
  
  Check Service Availability: Ensure that the target service or endpoint is up and running. You can test the service manually or check logs for any errors related to service availability.
  
  
  Review Logs: Check the SAP application logs (transaction SLG1) and system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Related Information
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to error R8802.
  Documentation: Review the official SAP documentation for the specific module or functionality you are working with, as it may provide insights into common issues and their resolutions.
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  By systematically addressing the potential causes listed above, you should be able to identify and resolve the issue related to the R8802 error message.