Message type: E = Error
Message class:  PAK_WB_FOUNDATION - Error messages for package SPAK_WB_FOUNDATION 
Message number: 305
Message text: Invalid name: "&1" consists of the namespace prefix only
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Please specify a meaningful name behind the namespace delimiter.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message PAK_WB_FOUNDATION305 indicates that there is an issue with a name that consists solely of a namespace prefix without a valid object name. This typically occurs in the context of SAP's development environment, particularly when working with ABAP or other development objects.
Cause: The error arises when you attempt to create or reference an object (like a class, function module, or other development artifacts) using a name that is not valid. Specifically, the name you provided consists only of the namespace prefix (e.g., Z_ or Y_) without any additional identifier. In SAP, object names must follow specific naming conventions, and a valid name must include both the namespace and a meaningful identifier.
Solution: To resolve this error, you should: Check the Object Name: Ensure that the name you are trying to use includes both the namespace prefix and a valid identifier. For example, instead of just Z_, use something like Z_MY_OBJECT. Follow Naming
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