How To Fix C1189 - Select an existing data type

C1189 - Overview

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 189

• Message text: Select an existing data type

What causes this issue?

You entered a new data type and chose the function "Display", "Change",
or "Delete". These functions are not possible for a data type that 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?

Choose an existing data type to display, change, or delete. New data
types must be created before they can be processed.

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 C1189 - Select an existing data type ?

  The SAP error message C1189, which states "Select an existing data type," typically occurs in the context of ABAP programming or when working with data dictionary objects in SAP. This error indicates that the system is expecting you to select a predefined data type, but the type you are trying to use does not exist or is not recognized.
  Causes:
  
  Non-existent Data Type: The data type you are trying to use has not been defined in the system or is misspelled.
  Incorrect Context: You may be trying to use a data type in a context where it is not applicable or allowed.
  Transport Issues: If the data type was recently created or modified, it may not have been transported correctly to the system you are working in.
  Authorization Issues: Lack of proper authorizations to access certain data types can also lead to this error.
  
  Solutions:
  
  
  Check Data Type Definition:
  
  Go to the Data Dictionary (transaction SE11) and verify