How To Fix GW770 - An internal memory area is too small

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 770

• Message text: An internal memory area is too small

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 GW770 - An internal memory area is too small ?

  The SAP error message GW770: An internal memory area is too small typically occurs in the context of the SAP Gateway or when dealing with OData services. This error indicates that the memory allocated for certain operations is insufficient to handle the data being processed.
  Causes:
  
  Insufficient Memory Allocation: The internal memory area that is used for processing requests or responses is not large enough to accommodate the data being handled.
  Large Data Sets: The error may occur when trying to process large datasets or when the response from a service exceeds the expected size.
  Configuration Issues: There may be configuration settings in the SAP system that limit the memory allocation for certain operations.
  
  Solutions:
  
  
  Increase Memory Allocation:
  
  You can increase the memory allocation for the SAP Gateway. This can typically be done by adjusting the parameters in the SAP system configuration.
  Use transaction RZ10 to modify the instance profile parameters. Look for parameters related to memory allocation, such as gw/HTTP/max_connections or gw/HTTP/max_data_size, and increase their values as needed.
  
  
  
  Optimize Data Handling:
  
  If you are working with large datasets, consider implementing pagination or filtering to reduce the amount of data being processed in a single request.
  Review the OData service implementation to ensure that it is optimized for performance and memory usage.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest support packages and patches. Sometimes, memory-related issues are addressed in newer versions.
  
  
  
  Monitor System Performance:
  
  Use transaction ST02 (Tune Summary) to monitor memory usage and identify any bottlenecks in the system.
  Analyze the workload and see if there are any other processes consuming excessive memory.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be specific recommendations or fixes provided by SAP.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  RZ10: Profile maintenance for changing instance parameters.
  ST02: Monitor memory usage and performance.
  SM21: Check system logs for additional error messages or warnings that may provide more context.
  
  
  
  SAP Documentation: Review the official SAP documentation for the Gateway and OData services for best practices on memory management and performance tuning.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.