How To Fix /PM0/3FWTG_GENERATOR091 - Index is outside the valid value range

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FWTG_GENERATOR -

• Message number: 091

• Message text: Index is outside the valid value range

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/3FWTG_GENERATOR091 - Index is outside the valid value range ?

  The SAP error message /PM0/3FWTG_GENERATOR091 Index is outside the valid value range typically indicates that there is an issue with an index value being referenced in a program or function module that is outside the expected range. This can occur in various contexts, such as when dealing with internal tables, arrays, or data structures in ABAP programs.
  Causes:
  
  Invalid Index Reference: The index being accessed may be less than 1 or greater than the number of entries in the internal table or array.
  Empty Internal Table: If the internal table is empty, any attempt to access an index will result in this error.
  Looping Issues: If there is a loop that incorrectly calculates the index or does not properly check the bounds of the internal table.
  Data Corruption: In some cases, data corruption or unexpected changes in the data structure can lead to this error.
  
  Solutions:
  
  
  Check Index Values: Ensure that the index being used is within the valid range. For example, if you are accessing an internal table, make sure the index is between 1 and the number of entries in the table.
  IF index >= 1 AND index <= lines(internal_table).
      " Access the internal table
  ELSE.
      " Handle the error
  ENDIF.
  
  
  Validate Internal Table: Before accessing an internal table, check if it is empty.
  IF lines(internal_table) > 0.
      " Safe to access the internal table
  ELSE.
      " Handle the empty table case
  ENDIF.
  
  
  Debugging: Use the debugger to step through the code and monitor the values of the index and the internal table. This can help identify where the index goes out of range.
  
  
  Error Handling: Implement error handling to gracefully manage situations where an index might be out of range. This can include logging the error or providing user feedback.
  
  
  Review Code Logic: Review the logic of the program to ensure that the index calculations are correct and that there are no off-by-one errors or similar issues.
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on handling internal tables and arrays.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with a developer or SAP support for further investigation.