How To Fix ICC-FI155 - Program error when reading an internal table

SAP Error Message - Details

• Message type: E = Error

• Message class: ICC-FI - Dunning (Sweden)

• Message number: 155

• Message text: Program error when reading an internal table

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 ICC-FI155 - Program error when reading an internal table ?

  The SAP error message ICC-FI155, which indicates a "Program error when reading an internal table," typically arises when there is an issue with the internal data structures used in the program. This can occur due to various reasons, such as:
  Causes:
  
  Data Consistency Issues: The internal table may not be populated correctly, leading to inconsistencies when the program attempts to read from it.
  Incorrect Table Structure: The structure of the internal table may not match the expected format, causing the program to fail when trying to access its fields.
  Null or Empty Table: The internal table might be empty or not initialized properly before being accessed.
  Program Logic Errors: There may be logical errors in the ABAP code that lead to incorrect handling of the internal table.
  Memory Issues: In some cases, memory allocation issues can lead to problems when accessing internal tables.
  
  Solutions:
  
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. Check the contents of the internal table before the point of failure.
  Check Table Declaration: Ensure that the internal table is declared correctly and that its structure matches the expected data format.
  Initialization: Make sure that the internal table is properly initialized and populated with data before it is accessed.
  Error Handling: Implement error handling to manage cases where the internal table might be empty or not contain the expected data.
  Review Code Logic: Review the logic of the program to ensure that it correctly handles the internal table throughout its lifecycle.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE80 (Object Navigator) or SE38 (ABAP Editor) to analyze the program causing the error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review the official SAP documentation for the specific module or function you are working with, as it may provide insights into common issues and best practices.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an experienced ABAP developer for further assistance.