How To Fix E1213 - The packet size has been set to 1

SAP Error Message - Details

• Message type: E = Error

• Message class: E1 - Messages for IDoc Basis

• Message number: 213

• Message text: The packet size has been set to 1

What causes this issue?

You have decided on the immediate transfer of IDocs. In this case, the
output is started immediately for every single IDoc which always limits
the packet size to 1 IDoc.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E1213 - The packet size has been set to 1 ?

  The SAP error message E1213, which states "The packet size has been set to 1," typically indicates an issue with the communication settings between the SAP system and the database or application server. This error can arise due to various reasons, including configuration issues, network problems, or limitations in the database settings.
  Causes:
  
  Network Configuration Issues: Problems with the network configuration can lead to packet size limitations.
  Database Configuration: The database settings may restrict the packet size, causing the SAP system to default to a packet size of 1.
  SAP Kernel or Version Issues: Incompatibilities or bugs in the SAP kernel or the version being used may lead to this error.
  Parameter Settings: Incorrect or suboptimal parameter settings in the SAP system or database can also trigger this error.
  
  Solutions:
  
  
  Check Network Configuration:
  
  Ensure that the network settings between the SAP application server and the database server are correctly configured.
  Verify that there are no firewalls or network devices limiting packet sizes.
  
  
  
  Database Configuration:
  
  Review the database configuration settings to ensure that the maximum packet size is set appropriately.
  Consult the database documentation for recommended settings regarding packet sizes.
  
  
  
  Update SAP Kernel:
  
  If you are using an outdated version of the SAP kernel, consider updating it to the latest version, as this may resolve compatibility issues.
  
  
  
  Adjust SAP Parameters:
  
  Check the SAP parameters related to communication and packet sizes. You can use transaction code RZ10 to view and modify profile parameters.
  Look for parameters like rdisp/size_MB and rdisp/packet_size and adjust them as necessary.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or recommendations available.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about your system configuration and the circumstances under which the error occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM21 (System Log) and ST22 (Dump Analysis) to check for any related logs or dumps that might provide more context about the error.
  Documentation: Review the SAP Help Portal for documentation related to network and database configuration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the E1213 error in your SAP environment.