How To Fix TR159 - Specify the namespace

SAP Error Message - Details

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 159

• Message text: Specify the namespace

What causes this issue?

No entry was made in the field <LS>Namespace</>.

System Response

The user is asked to enter a namespace description.

How to fix this error?

You must enter a generic description in the field <LS>Namespace</>.
Generic means that you enter a <LB>*</> at the end of the key
description.
If you do not end the description of the namespace with <LB>*</>, then
you specify one key only.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TR159 - Specify the namespace ?

  The SAP error message TR159, which states "Specify the namespace," typically occurs in the context of transport requests in SAP systems. This error indicates that the system requires a namespace to be specified for the transport object you are trying to work with. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Missing Namespace: The transport request is trying to include objects that belong to a specific namespace, but that namespace has not been defined or specified.
  Custom Development: If you are working with custom development objects (like custom programs, function modules, etc.), they often need to be assigned to a namespace.
  Transport Layer Issues: Sometimes, the transport layer configuration may not be set up correctly, leading to this error.
  
  Solution:
  
  
  Specify the Namespace:
  
  When creating or modifying a transport request, ensure that you specify the correct namespace for the objects you are transporting. This can usually be done in the transport request creation screen or in the object properties.
  
  
  
  Check Object Properties:
  
  If you are working with custom objects, check the properties of those objects to ensure they are assigned to the correct namespace. You can do this by navigating to the object in the relevant transaction (e.g., SE80 for development objects) and checking the attributes.
  
  
  
  Use the Correct Transport Request:
  
  Make sure you are using a transport request that is appropriate for the type of objects you are trying to transport. For example, if you are transporting custom development objects, ensure you are using a custom transport request rather than a standard one.
  
  
  
  Consult with Basis Team:
  
  If you are unsure about the namespace or how to specify it, consult with your SAP Basis team. They can provide guidance on the correct namespaces and transport configurations.
  
  
  
  Review Transport Layer Configuration:
  
  If the issue persists, review the transport layer configuration in your SAP system to ensure that it is set up correctly. This may involve checking the transport routes and settings in transaction STMS.
  
  
  
  Related Information:
  
  Namespaces in SAP: In SAP, namespaces are used to differentiate between standard SAP objects and custom objects. Custom namespaces typically start with a specific prefix (e.g., Z or Y).
  Transport Management System (TMS): Understanding how TMS works can help in managing transport requests and resolving related issues.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to transport requests and namespaces. You can search for notes in the SAP Support Portal.
  
  By following these steps, you should be able to resolve the TR159 error and successfully manage your transport requests in SAP.