How To Fix TO122 - Assignment of package &1 to namespace &2 invalid

TO122 - Overview

• Message type: E = Error

• Message class: TO - Transport Organizer and Tools

• Message number: 122

• Message text: Assignment of package &1 to namespace &2 invalid

What causes this issue?

The package &V1& is assigned to the logical namespace &V2& in the TDEVC
table of packages. However, this assignment is not possible. The
package &V1& can only be assigned to logical namespaces corresponding
to the template &V3&.
More detailed information on the cause of the error cannot be given
here.

System Response

The function is terminated.

How to fix this error?

Search for SAP Notes in SAPNet - R/3 Frontend with the keyword "TO122".

Error message extract from SAP system. Copyright SAP SE.

TO122 - Details

• The SAP error message TO122, which states "Assignment of package &1 to namespace &2 invalid," typically occurs when there is an issue with the assignment of a package to a namespace in the SAP system. This can happen for several reasons, and understanding the cause is essential for finding a solution.
  
  Cause:
  
  
  Namespace Restrictions: In SAP, namespaces are used to organize and manage development objects. Each namespace has specific rules regarding which packages can be assigned to it. If a package is assigned to a namespace that it does not belong to, this error will occur.
  
  
  Package Attributes: The package may not have the correct attributes set. For example, if a package is defined as a local package, it cannot be assigned to a global namespace.
  
  
  Transport Layer Issues: If the package is part of a transport layer that is not correctly configured, it may lead to this error.
  
  
  Development Class Issues: The development class