How To Fix ICC_CL124 - Error reading internal table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: ICC_CL - Messages (Chile)

• Message number: 124

• Message text: Error reading internal table &1

What causes this issue?

An error occurred while reading internal table &V1&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ICC_CL124 - Error reading internal table &1 ?

  The SAP error message ICC_CL124, which states "Error reading internal table &1," typically indicates that there is an issue with accessing or processing data from an internal table in the SAP system. This error can occur in various contexts, such as during the execution of a program, report, or transaction.
  Causes:
  
  Empty Internal Table: The internal table referenced may be empty, leading to an attempt to read data that does not exist.
  Incorrect Table Structure: The structure of the internal table may not match the expected format, causing issues when trying to read from it.
  Index Out of Range: The program may be trying to access an index in the internal table that is out of bounds (e.g., trying to access the first element of an empty table).
  Data Type Mismatch: There may be a mismatch in data types when trying to read from the internal table.
  Logical Errors in Code: There could be logical errors in the ABAP code that lead to incorrect handling of the internal table.
  
  Solutions:
  
  Check Internal Table Initialization: Ensure that the internal table is properly initialized and populated with data before attempting to read from it.
  Validate Table Structure: Verify that the structure of the internal table matches the expected format and that all necessary fields are present.
  Bounds Checking: Implement checks to ensure that any index used to access the internal table is within valid bounds.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. Check the contents of the internal table at runtime.
  Error Handling: Implement error handling to gracefully manage situations where the internal table may be empty or not properly populated.
  
  Related Information:
  
  ABAP Documentation: Review the ABAP documentation for best practices on handling internal tables, including initialization, population, and access methods.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional context.
  Community Forums: Engage with SAP community forums or discussion groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with a technical SAP consultant or developer who can provide deeper insights into the specific program or transaction causing the error.