How To Fix DO251 - Data type & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 251

• Message text: Data type & does not exist

What causes this issue?

The specified data type does not exist.

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?

Display the allowed data types with the possible entries help F4 and
correct your entry.
The following data types are allowed:
INCLUDE 'VALID_DATATYPES' OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DO251 - Data type & does not exist ?

  The SAP error message DO251, which states "Data type & does not exist," typically occurs when the system is unable to find a specified data type in the ABAP Dictionary. This can happen for several reasons, including:
  Causes:
  
  Typographical Error: There may be a typo in the data type name in your ABAP code or data dictionary.
  Missing Data Type: The data type may not have been created or activated in the ABAP Dictionary.
  Namespace Issues: The data type might exist in a different namespace or client that is not accessible in the current context.
  Transport Issues: If the data type was recently transported from another system, it may not have been properly imported or activated.
  Authorization Issues: The user may not have the necessary authorizations to access the data type.
  
  Solutions:
  
  Check for Typos: Review the code or data dictionary entry for any spelling mistakes in the data type name.
  Verify Existence: Use transaction SE11 (Data Dictionary) to