How To Fix /SAPAPO/OM_TS508 - Invalid array index transferred (value < 0 or > array size - 1)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_TS -

• Message number: 508

• Message text: Invalid array index transferred (value < 0 or > array size - 1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_TS508 - Invalid array index transferred (value < 0 or > array size - 1) ?

  The SAP error message /SAPAPO/OM_TS508 Invalid array index transferred (value < 0 or > array size - 1) typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an attempt to access an array element using an index that is either negative or exceeds the bounds of the array. This can happen in various scenarios, such as during planning runs, data processing, or when executing specific transactions.
  Cause:
  
  Invalid Index Calculation: The error often arises from a calculation or logic error in the code that determines the index for accessing an array. If the index is derived from user input or data processing, it may not be validated properly.
  Data Integrity Issues: If the data being processed has inconsistencies or is corrupted, it may lead to invalid index values.
  Configuration Issues: Incorrect configuration settings in the APO system can lead to unexpected behavior, including invalid index references.
  Custom Code: If there are custom enhancements or modifications in the APO system, they may inadvertently introduce bugs that lead to this error.
  
  Solution:
  
  Check the Code: If you have access to the ABAP code, review the logic that calculates the index. Ensure that it is properly validated to be within the valid range of the array.
  Data Validation: Ensure that the data being processed is complete and consistent. Check for any missing or corrupted data that could lead to invalid index values.
  Debugging: Use the SAP debugger to trace the execution of the program and identify where the invalid index is being generated. This can help pinpoint the exact location of the issue.
  Review Configuration: Check the configuration settings in the APO system to ensure they are set up correctly. Look for any recent changes that might have affected the system's behavior.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal. There may be known issues or patches available that address this specific error.
  Consult Documentation: Review the official SAP documentation for any guidelines or best practices related to the specific transaction or process you are working with.
  
  Related Information:
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the transaction code, any custom code involved, and the steps to reproduce the error.
  Community Forums: Check SAP community forums or other online resources where other users may have encountered similar issues. They may have shared solutions or workarounds.
  Testing: If possible, replicate the issue in a test environment to better understand the conditions that lead to the error without affecting production data.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.