How To Fix FS_APEL006 - Table indices less than than 1 are not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: FS_APEL - Notification for Processing of APEL Path

• Message number: 006

• Message text: Table indices less than than 1 are not permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FS_APEL006 - Table indices less than than 1 are not permitted ?

  The SAP error message FS_APEL006, which states "Table indices less than 1 are not permitted," typically occurs in the context of financial accounting or asset accounting modules. This error indicates that there is an attempt to access a table index that is invalid, specifically an index that is less than 1. In SAP, table indices usually start from 1, and any attempt to use an index of 0 or negative values will trigger this error.
  Causes:
  
  Incorrect Data Entry: The error may arise from incorrect data being entered into a transaction or during the processing of a document.
  Custom Code Issues: If there are custom programs or enhancements that manipulate table indices, they may inadvertently set an index to a value less than 1.
  Configuration Issues: Misconfiguration in the asset accounting settings or related modules can lead to this error.
  Data Corruption: In rare cases, data corruption in the database could lead to invalid indices being referenced.
  
  Solutions:
  
  Check Input Data: Review the data being processed when the error occurs. Ensure that all indices and references are valid and start from 1.
  Debug Custom Code: If there are custom programs or enhancements, debug the code to identify where the index is being set incorrectly. Look for any loops or calculations that might result in an index of 0 or less.
  Review Configuration: Check the configuration settings in the relevant modules (like Asset Accounting) to ensure that everything is set up correctly.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error. There may be patches or updates that resolve known issues.
  Data Consistency Check: Run data consistency checks in the relevant modules to identify and correct any inconsistencies that might be causing the error.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to asset accounting (e.g., AS01, AS02, AS03) and financial transactions (e.g., FB01, FB50).
  Debugging Tools: Use the SAP debugging tools to trace the execution of the program and identify where the invalid index is being set.
  Documentation: Review SAP documentation related to the specific module you are working with to understand the expected behavior and constraints regarding table indices.
  
  By following these steps, you should be able to identify the root cause of the FS_APEL006 error and implement a suitable solution.