How To Fix APB_LAUNCHPAD105 - /0CUST/ is not allowed as namespace

SAP Error Message - Details

• Message type: E = Error

• Message class: APB_LAUNCHPAD - Launchpad

• Message number: 105

• Message text: /0CUST/ is not allowed as namespace

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message APB_LAUNCHPAD105 - /0CUST/ is not allowed as namespace ?

  The SAP error message APB_LAUNCHPAD105 indicates that the namespace you are trying to use (in this case, /0CUST/) is not allowed. This typically occurs in the context of the SAP Fiori Launchpad or when working with custom applications and namespaces in SAP.
  Cause:
  
  Invalid Namespace: The namespace /0CUST/ is not recognized as a valid namespace in the SAP system. SAP has specific rules regarding namespaces, and custom namespaces must adhere to these rules.
  Namespace Configuration: The namespace may not be properly configured in the system. SAP requires that custom namespaces be registered and defined correctly.
  Authorization Issues: There may be authorization issues preventing access to the specified namespace.
  
  Solution:
  
  
  Check Namespace Registration:
  
  Ensure that the namespace /0CUST/ is registered in the system. You can check this in transaction SE03 (Transport Organizer Tools) under "Namespace Management".
  If it is not registered, you may need to register it using the appropriate transaction or by contacting your SAP Basis team.
  
  
  
  Use a Valid Namespace:
  
  If /0CUST/ is not a valid namespace, consider using a different namespace that complies with SAP's naming conventions. Custom namespaces typically start with /Z or /Y.
  
  
  
  Authorization Check:
  
  Verify that you have the necessary authorizations to access the namespace. You may need to check with your security team to ensure that your user role has the appropriate permissions.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to namespaces and the Fiori Launchpad to ensure compliance with best practices.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Namespaces in SAP: Custom namespaces are used to avoid naming conflicts with standard SAP objects. They are defined in the system and must follow specific conventions.
  Fiori Launchpad: The Fiori Launchpad is a web-based interface that provides a single point of access to various SAP applications. Proper configuration of namespaces is crucial for custom applications to function correctly within the Launchpad.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  By following these steps, you should be able to resolve the error message APB_LAUNCHPAD105 and ensure that your custom namespace is properly configured and authorized.