How To Fix 0T145 - The name &1 is not allowed for the required object

0T145 - Overview

• Message type: E = Error

• Message class: 0T - WBO Configuration Editor / SE06

• Message number: 145

• Message text: The name &1 is not allowed for the required object

What causes this issue?

Objects of the transport route editor require a particular syntax.
1. Transport layers can have a maximum of four alphanumeric characters
and must start with 'Y' or 'Z' in customer systems.
2. Clients must have exactly 3 digits.
3. Names of target groups start and end with the character '/'.

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?

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 0T145 - The name &1 is not allowed for the required object ?

  The SAP error message 0T145, which states "The name &1 is not allowed for the required object," typically occurs when there is an issue with the naming convention of an object in the SAP system. This error can arise in various contexts, such as when creating or modifying objects like tables, programs, function modules, or other repository objects.
  
  Cause:
  
  Invalid Naming Convention: The name you are trying to use for the object does not conform to the naming conventions set by SAP. For example, certain prefixes or reserved names may not be allowed.
  Reserved Names: Some names are reserved for SAP standard objects and cannot be used for custom objects.
  Length Restrictions: The name may exceed the maximum length allowed for the specific type of object.
  Special Characters: The name may contain special characters that are not permitted.
  
  
  Solution:
  
  Check Naming Conventions: Ensure that the name you are using adheres to SAP's naming conventions. For example, custom