00251 - No storage of class SHORT available

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 251

• Message text: No storage of class SHORT available

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 00251 - No storage of class SHORT available ?

  The SAP error message "00251 No storage of class SHORT available" typically indicates that the system is unable to allocate memory for a short-term storage area. This can occur in various scenarios, such as when the system is trying to store temporary data but cannot find available memory in the specified storage class.
  Causes:
  
  Memory Limitations: The system may have reached its limit for short-term storage, which can happen if there are too many active sessions or if the memory allocation settings are not configured properly.
  Configuration Issues: The configuration for memory management in the SAP system may not be optimized, leading to insufficient memory being allocated for short-term storage.
  High Load: A high volume of transactions or processes running simultaneously can exhaust the available short-term storage.
  System Resource Constraints: The underlying hardware may not have enough resources (RAM, CPU) to support the current workload.
  
  Solutions:
  
  Check Memory Settings: Review and adjust the memory settings in the SAP system. This can be done through transaction code RZ10 to modify the instance profile parameters related to memory allocation.
  Monitor System Load: Use transaction codes like SM37 (Job Monitoring) and SM66 (Global Work Process Overview) to monitor the system load and identify any long-running or resource-intensive processes that may be consuming memory.
  Increase Memory Allocation: If the system is consistently running out of short-term storage, consider increasing the memory allocation for the SAP instance. This may involve adjusting parameters such as abap/heap_area_dia and abap/heap_area_nondia.
  Restart the Instance: In some cases, restarting the SAP instance can free up memory and resolve temporary issues related to memory allocation.
  Check for Memory Leaks: Investigate if there are any memory leaks in custom programs or background jobs that could be consuming excessive memory over time.
  System Upgrade: If the hardware is outdated or insufficient for the current workload, consider upgrading the server or migrating to a more powerful infrastructure.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to memory management and error message 00251 for specific guidance and patches that may address known issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Documentation: Review SAP documentation on memory management and performance tuning for best practices in configuring your SAP environment.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.