How To Fix 33078 - &1 contains parameter(s) without reference field or type

SAP Error Message - Details

• Message type: E = Error

• Message class: 33 - Contexts

• Message number: 078

• Message text: &1 contains parameter(s) without reference field or type

What causes this issue?

Function module &V1& contains import or export parameters which are
related neither to an ABAP Dictionary field or to a type in the global
Type Pool.

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?

Enter a reference field or type for all import and export parameters of
the function module.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 33078 - &1 contains parameter(s) without reference field or type ?

  The SAP error message "33078 &1 contains parameter(s) without reference field or type" typically occurs during the development of ABAP programs or when working with function modules, methods, or other callable objects in SAP. This error indicates that there are parameters defined in a function or method that do not have a corresponding reference field or type defined, which can lead to issues in data handling and processing.
  Cause:
  
  Missing Reference Field/Type: The parameters in the function module or method are defined without a proper reference to a data type or structure. This can happen if the parameter is declared but not linked to a specific data type or structure.
  Incorrect Parameter Definition: The parameters may be incorrectly defined in the function module or method signature, leading to ambiguity in how they should be processed.
  Inconsistent Data Types: If the parameters are expected to reference a certain data type but do not, this can trigger the error.
  
  Solution:
  
  Check Parameter Definitions: Review the parameter definitions in the function module or method. Ensure that each parameter has a corresponding reference field or type defined.
  Define Data Types: If parameters are missing data types, define them appropriately. You can use existing data types or create new ones as needed.
  Use Structures: If applicable, consider using structures to group related parameters together, which can help in managing data types more effectively.
  Review Function Module/Method Signature: Ensure that the signature of the function module or method is correctly defined and that all parameters are accounted for with proper types.
  Testing: After making changes, test the function module or method to ensure that the error is resolved and that it behaves as expected.
  
  Related Information:
  
  ABAP Development: Familiarity with ABAP programming and the SAP development environment is essential for troubleshooting this error.
  Function Module Documentation: Refer to SAP documentation for guidelines on defining function modules and methods, including best practices for parameter handling.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be specific fixes or recommendations provided by SAP.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting the SAP community for further assistance.