How To Fix GW010 - Internal table &1 too small; &2

SAP Error Message - Details

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 010

• Message text: Internal table &1 too small; &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GW010 - Internal table &1 too small; &2 ?

  The SAP error message GW010 indicates that an internal table in the SAP Gateway is too small to hold the data being processed. This typically occurs when the size of the internal table defined in the ABAP program is insufficient for the amount of data being returned or processed.
  Cause:
  
  Insufficient Table Size: The internal table defined in the ABAP program does not have enough space allocated to accommodate the data being fetched or processed.
  Data Volume: The volume of data being returned from a database query or a service call exceeds the predefined limits of the internal table.
  Incorrect Table Definition: The internal table may not have been defined correctly, or the size may not have been adjusted to handle larger datasets.
  
  Solution:
  
  Increase Table Size: Modify the ABAP code to increase the size of the internal table. This can be done by adjusting the TABLE SIZE parameter or by using dynamic allocation methods.
  Check Data Volume: Review the amount of data being processed. If the data volume is unexpectedly high, consider implementing pagination or filtering to reduce the amount of data returned in a single call.
  Review Code Logic: Ensure that the logic in the ABAP program is correctly handling the data and that the internal table is being populated as intended.
  Use Dynamic Tables: If the size of the data is unpredictable, consider using dynamic internal tables that can grow as needed.
  
  Related Information:
  
  ABAP Programming: Familiarity with ABAP programming concepts, especially regarding internal tables, is essential for troubleshooting this error.
  SAP Gateway: Understanding how the SAP Gateway works and how it interacts with backend systems can provide insights into data handling and performance.
  Performance Considerations: Be mindful of performance implications when increasing table sizes or changing data handling logic, as larger tables can impact memory usage and processing time.
  
  Example Code Adjustment:
  If you have an internal table defined like this:
  DATA: lt_data TYPE TABLE OF your_structure WITH EMPTY KEY.
  You might want to change it to:
  DATA: lt_data TYPE TABLE OF your_structure WITH DEFAULT KEY.
  Or, if you are using dynamic allocation:
  DATA: lt_data TYPE TABLE OF your_structure.
  FIELD-SYMBOLS: <fs_data> TYPE your_structure.
  
  " Allocate memory dynamically
  APPEND INITIAL LINE TO lt_data ASSIGNING <fs_data>.
  Conclusion:
  To resolve the GW010 error, you need to ensure that the internal table is adequately sized for the data being processed. Review your ABAP code, adjust the internal table definitions, and consider the volume of data being handled to prevent this error from occurring.