How To Fix EL891 - Buffering not possible, since more than &1 devices are to be processed

SAP Error Message - Details

• Message type: E = Error

• Message class: EL - IS-U meter reading data processing

• Message number: 891

• Message text: Buffering not possible, since more than &1 devices are to be processed

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 EL891 - Buffering not possible, since more than &1 devices are to be processed ?

  The SAP error message EL891 indicates that buffering is not possible because the system is attempting to process more than a specified number of devices (indicated by &1). This error typically arises in the context of device management, particularly when dealing with output devices or printers in SAP.
  Cause:
  The error occurs when the number of devices that the system is trying to buffer exceeds the limit set in the SAP system configuration. This limit is in place to prevent performance issues that could arise from trying to manage too many devices simultaneously.
  Solution:
  To resolve the EL891 error, you can take the following steps:
  
  
  Check Device Configuration:
  
  Review the configuration of the output devices in the SAP system. Ensure that the number of devices being processed does not exceed the allowed limit.
  
  
  
  Adjust Buffering Settings:
  
  If necessary, you can adjust the buffering settings in the SAP system. This may involve increasing the limit for the number of devices that can be buffered. This can typically be done in the SAP transaction SPAD (Spool Administration).
  
  
  
  Reduce the Number of Devices:
  
  If increasing the limit is not feasible or advisable, consider reducing the number of devices being processed at the same time. This may involve changing the way jobs are scheduled or processed.
  
  
  
  Check for System Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be fixes or improvements related to device management in newer versions.
  
  
  
  Consult SAP Documentation:
  
  Refer to the official SAP documentation or support notes for more detailed information on this error and recommended practices for managing output devices.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration and usage.
  
  
  
  Related Information:
  
  Transaction Codes: SPAD (Spool Administration), SP01 (Spool Request), and SP02 (Spool Overview) can be useful for managing and monitoring spool requests and output devices.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Performance Considerations: Be mindful of the performance implications of buffering too many devices, as it can lead to system slowdowns or other issues.
  
  By following these steps, you should be able to address the EL891 error and ensure that your SAP system can effectively manage output devices.