How To Fix 5A549 - Array type is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 549

• Message text: Array type is initial

&CAUSE& The array type (table T77ARRAYTYP) is blank. This means that
only the name (table T77COL; COLNAME = 'ORG_STEXT') of the object will
be displayed.

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?

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 5A549 - Array type is initial ?

  The SAP error message 5A549 ("Array type is initial") typically occurs in ABAP programming when you attempt to access or manipulate an internal table (array) that has not been initialized or is empty. This can happen in various scenarios, such as when you try to read from an internal table that has not been filled with data or when you attempt to perform operations on an empty array.
  Cause:
  
  Uninitialized Internal Table: The internal table you are trying to access has not been populated with any data.
  Incorrect Logic: There may be a logical error in your code that leads to the internal table not being filled before it is accessed.
  Conditional Statements: If you have conditional statements that prevent the internal table from being filled, this can lead to the error.
  
  Solution:
  
  
  Check Initialization: Ensure that the internal table is properly initialized and populated with data before you attempt to access it. You can do this by checking the logic that fills the internal table.
  Example:
  DATA: lt_table TYPE TABLE OF your_structure.
  SELECT * FROM your_table INTO TABLE lt_table.
  IF lt_table IS NOT INITIAL.
      " Proceed with processing
  ELSE.
      " Handle the case where the table is empty
  ENDIF.
  
  
  Debugging: Use the ABAP debugger to step through your code and check the state of the internal table at various points. This will help you identify where the table is not being populated as expected.
  
  
  Error Handling: Implement error handling to manage cases where the internal table might be empty. This can include checks before accessing the table or providing default values.
  
  
  Review Logic: Review the logic of your program to ensure that all paths that should populate the internal table are being executed.
  
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for more details on internal tables and their usage.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and how they resolved them.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  
  By following these steps, you should be able to resolve the error message 5A549 and ensure that your internal tables are properly initialized and populated before use.