How To Fix C$724 - Function &: Invalid table parameter &

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 724

• Message text: Function &: Invalid table parameter &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C$724 - Function &: Invalid table parameter & ?

  The SAP error message C$724, which states "Function &: Invalid table parameter &," typically occurs when there is an issue with the parameters being passed to a function module or method in an ABAP program. This error indicates that the function is expecting a table parameter, but the provided parameter does not meet the expected criteria.
  Causes:
  
  Incorrect Parameter Type: The parameter being passed to the function is not of the expected table type. For example, if the function expects an internal table but receives a single value or a different data type.
  Empty or Uninitialized Table: The table parameter might be empty or not properly initialized before being passed to the function.
  Mismatch in Structure: The structure of the table being passed does not match the expected structure defined in the function module.
  Incorrect Function Call: The function might be called incorrectly, with the wrong number of parameters or in the wrong context.
  
  Solutions:
  
  Check Parameter Types: Verify that the parameter being passed to the function is indeed an internal table and matches the expected type. You can do this by checking the function module's interface in SE37 or SE80.
  Initialize Tables: Ensure that any internal tables are properly initialized before being passed to the function. You can use CLEAR or REFRESH statements to ensure they are empty or initialized.
  Review Structure Definitions: Make sure that the structure of the internal table matches the expected structure in the function module. This includes checking field names, types, and lengths.
  Debugging: Use the ABAP debugger to step through the code and inspect the values and types of the parameters being passed to the function. This can help identify where the mismatch occurs.
  Consult Documentation: Review the documentation for the function module to understand the expected parameters and their types.
  
  Related Information:
  
  Transaction Codes: Use transaction codes SE37 (Function Builder) or SE80 (Object Navigator) to view and analyze the function module.
  ABAP Documentation: Refer to the SAP Help Portal or ABAP documentation for more details on function modules and parameter handling.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide additional guidance related to this error message.
  
  By following these steps, you should be able to identify the cause of the C$724 error and implement a solution to resolve it.