How To Fix CY535 - Program error: READ_WITH_INDEX for structure & index & not found

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 535

• Message text: Program error: READ_WITH_INDEX for structure & index & not found

What causes this issue?

An internal error has occurred. Read_with_Index on structure
&V1& with index &V2& was not found.

System Response

You should contact the SAP hotline.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY535 - Program error: READ_WITH_INDEX for structure & index & not found ?

  The SAP error message CY535, which states "Program error: READ_WITH_INDEX for structure & index & not found," typically indicates an issue with the way data is being accessed in an internal table or structure within an ABAP program. This error occurs when the program attempts to read an entry from an internal table using an index that does not exist or is out of bounds.
  Causes:
  
  Invalid Index: The index specified in the READ WITH INDEX statement is either negative or greater than the number of entries in the internal table.
  Empty Internal Table: The internal table may be empty, and the program is trying to access an index that does not exist.
  Incorrect Logic: There may be a logical error in the program where the index is not being calculated or updated correctly before the read operation.
  Data Structure Changes: If the structure of the internal table has changed (e.g., fields added or removed), it may lead to unexpected behavior when accessing data.
  
  Solutions:
  
  
  Check Index Value: Before using the index in the READ WITH INDEX statement, ensure that it is within the valid range (1 to the number of entries in the internal table).
  IF index > 0 AND index <= lines(internal_table).
      READ TABLE internal_table INDEX index INTO result.
  ELSE.
      " Handle the error case
  ENDIF.
  
  
  Validate Internal Table: Ensure that the internal table is populated with data before attempting to read from it. You can check the number of entries using the LINES() function.
  IF lines(internal_table) > 0.
      READ TABLE internal_table INDEX index INTO result.
  ELSE.
      " Handle the empty table case
  ENDIF.
  
  
  Debugging: Use the ABAP debugger to step through the code and monitor the values of the index and the internal table. This can help identify where the logic may be failing.
  
  
  Error Handling: Implement error handling to manage cases where the index is invalid or the internal table is empty. This can prevent the program from crashing and allow for graceful handling of such situations.
  
  
  Review Code Logic: Review the surrounding code to ensure that the index is being set correctly and that the internal table is being filled as expected.
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on the READ TABLE statement and how to handle internal tables.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or platforms like SAP Community, Stack Overflow, or SAP Answers to see if others have encountered similar issues and how they resolved them.
  
  By following these steps, you should be able to diagnose and resolve the CY535 error in your SAP ABAP program.