How To Fix CC880 - Data element is not allowed to refer to a reference type

SAP Error Message - Details

• Message type: E = Error

• Message class: CC - ECM: Messages

• Message number: 880

• Message text: Data element is not allowed to refer to a reference type

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CC880 - Data element is not allowed to refer to a reference type ?

  The SAP error message CC880, which states "Data element is not allowed to refer to a reference type," typically occurs in the context of ABAP programming or when working with data dictionary objects in SAP. This error indicates that there is an issue with the way a data element is defined or used in relation to reference types.
  Cause:
  
  Reference Type Misuse: The error usually arises when a data element is incorrectly defined to refer to a reference type (like a class or interface) instead of a value type (like a structure or simple data type).
  Incompatible Data Types: The data element may be trying to reference a type that is not compatible with the expected data type in the context where it is being used.
  Data Dictionary Configuration: There may be an issue in the data dictionary configuration where the data element is not properly set up to reference the intended type.
  
  Solution:
  
  Check Data Element Definition: Review the definition of the data element that is causing the error. Ensure that it is defined to refer to a value type rather than a reference type.
  
  Go to transaction SE11 (Data Dictionary) and check the data element's properties.
  
  
  Change Data Type: If the data element is incorrectly set to reference a type, change it to a compatible value type (like a structure or simple data type).
  Adjust Usage Context: If the data element is being used in a context that requires a value type, ensure that it is not being used in a way that expects a reference type.
  Recompile Objects: After making changes, recompile any related objects (like programs, function modules, etc.) to ensure that the changes take effect.
  Consult Documentation: If you are unsure about the correct data types to use, refer to SAP documentation or consult with a colleague who has experience with ABAP and data dictionary design.
  
  Related Information:
  
  ABAP Data Types: Familiarize yourself with the different data types in ABAP, including value types (like structures, tables, and simple types) and reference types (like classes and interfaces).
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  Community Forums: Consider searching or posting in SAP community forums for additional insights or similar experiences from other developers.
  
  By following these steps, you should be able to resolve the CC880 error and ensure that your data elements are correctly defined and used within your SAP environment.