How To Fix 68645 - System error while attempting to read internal table & with index &

SAP Error Message - Details

• Message type: E = Error

• Message class: 68 - Message for DARWIN Loans (continued)

• Message number: 645

• Message text: System error while attempting to read internal table & with index &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 68645 - System error while attempting to read internal table & with index & ?

  The SAP error message "68645 System error while attempting to read internal table & with index &" typically indicates that there is an issue with accessing an internal table in the ABAP program. This error can occur for several reasons, including:
  Causes:
  
  Index Out of Bounds: The index specified for accessing the internal table is either negative or exceeds the number of entries in the table.
  Empty Internal Table: The internal table may be empty, and an attempt is made to access an index that does not exist.
  Corrupted Data: There may be corruption in the internal table due to improper handling or manipulation of data.
  Program Logic Errors: There could be a logical error in the ABAP code that leads to incorrect index calculations or accesses.
  
  Solutions:
  
  
  Check Index Values: Ensure that the index used to access the internal table is within the valid range. You can use the DESCRIBE TABLE statement to get the number of entries in the table and validate the index.
  DATA: lv_index TYPE i.
  DESCRIBE TABLE it_table LINES lv_index.
  IF lv_index > 0 AND index <= lv_index.
      " Safe to access the internal table
  ELSE.
      " Handle the error
  ENDIF.
  
  
  Validate Internal Table: Before accessing the internal table, check if it is empty. If it is, handle the situation appropriately (e.g., by displaying a message or skipping the operation).
  IF it_table IS NOT INITIAL.
      " Access the internal table
  ELSE.
      " Handle empty table case
  ENDIF.
  
  
  Debugging: Use the ABAP debugger to step through the code and monitor the values of the internal table and the index being used. This can help identify where the logic is failing.
  
  
  Error Handling: Implement proper error handling to catch such issues gracefully. You can use TRY...ENDTRY blocks to manage exceptions.
  
  
  Review Code Logic: Review the logic of the program to ensure that the internal table is being populated correctly before any access attempts.
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on internal tables and error handling.
  SAP Notes: Check SAP Notes for any known issues related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the error related to accessing the internal table in your ABAP program.