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Message type: E = Error
Message class: UA_SM1 - Structure Maintenance
Message number: 019
Message text: Type name &1 contains invalid characters
The type name you selected contains at least one invalid character. For
technical reasons, type names can only contain characters from the
following groups:
Letters (A-Z)
Digits (0-9) and
Special characters: Underscore "_" and slash "/".
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Change the type names so that all characters are contained in the
quantity of valid characters.
Error message extract from SAP system. Copyright SAP SE.
UA_SM1019
- Type name &1 contains invalid characters ?The SAP error message UA_SM1019, which states "Type name &1 contains invalid characters," typically occurs when you are trying to create or modify a type (such as a data type, structure, or table type) in the ABAP Dictionary, and the name you have provided contains characters that are not allowed.
Cause:
The error is caused by the use of invalid characters in the name of the type you are trying to create or modify. In SAP ABAP, type names must adhere to specific naming conventions, which generally include:
To resolve this error, you should:
my-type!
, change it to my_type
or myType
.By following these steps, you should be able to resolve the UA_SM1019 error and successfully create or modify your type in SAP.
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