How To Fix IEQ804 - &1: Error in loop using the internal table (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: IEQ - Change of Equipment History

• Message number: 804

• Message text: &1: Error in loop using the internal table (&2)

What causes this issue?

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

System Response

How to fix this error?

INCLUDE IEQ_NA_SAP OBJECT DOKU ID TX

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IEQ804 - &1: Error in loop using the internal table (&2) ?

  The SAP error message IEQ804 typically indicates that there is an issue with processing an internal table in a loop. This error can occur in various contexts, such as during the execution of ABAP programs or when working with certain SAP transactions that involve internal tables.
  Cause:
  The error message IEQ804 is generally caused by one of the following issues:
  
  Empty Internal Table: The internal table being processed may be empty, leading to an error when attempting to loop through it.
  Incorrect Table Declaration: The internal table may not be declared correctly, or its structure may not match the expected format.
  Invalid Indexing: There may be an attempt to access an index of the internal table that does not exist, such as trying to access an index that is out of bounds.
  Data Type Mismatch: The data types of the fields in the internal table may not match the expected types in the loop processing logic.
  Logical Errors: There may be logical errors in the loop structure or conditions that lead to unexpected behavior.
  
  Solution:
  To resolve the IEQ804 error, you can take the following steps:
  
  
  Check Internal Table Initialization: Ensure that the internal table is properly initialized and populated with data before entering the loop.
  IF NOT it_table IS INITIAL.
      LOOP AT it_table INTO wa_table.
          " Processing logic
      ENDLOOP.
  ELSE.
      " Handle the case where the table is empty
  ENDIF.
  
  
  Verify Table Declaration: Ensure that the internal table and its work area are declared correctly. Check that the structure of the internal table matches the expected format.
  DATA: it_table TYPE TABLE OF your_structure,
        wa_table TYPE your_structure.
  
  
  Check Indexing: If you are using index-based access, ensure that the index is valid and within the bounds of the internal table.
  LOOP AT it_table INTO wa_table.
      " Ensure that you are not accessing out of bounds
  ENDLOOP.
  
  
  Debugging: Use the ABAP debugger to step through the code and inspect the contents of the internal table before the loop. This can help identify if the table is empty or if there are any unexpected values.
  
  
  Error Handling: Implement error handling to manage cases where the internal table might be empty or not contain the expected data.
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on internal tables and loop constructs.
  SAP Community: Check the SAP Community forums for discussions related to the IEQ804 error, as other users may have encountered similar issues and shared their solutions.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.
  
  By following these steps, you should be able to identify and resolve the cause of the IEQ804 error in your SAP environment.