How To Fix AXT_CRM_GEN009 - Only Z is supported as the namespace for BDocs, but &1 was used

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_CRM_GEN - CRM Generation framework

• Message number: 009

• Message text: Only Z is supported as the namespace for BDocs, but &1 was used

What causes this issue?

You have created an enhancement that involves the system enhancing a
middleware BDoc, but you are using a /*/ or Y namespace. If you select
the <LS>Mobile </>checkbox or if you enhance CRM Marketing objects, the
system enhances the business document (BDoc) of CRM Middleware.
However, the enhancement of BDocs using a /*/ or Y namespace is not
possible.

System Response

The generation of the enhancement is not possible.

How to fix this error?

Create a new enhancement using a Z namespace or deselect the <LS>Mobile
</>checkbox in the enhancement.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_CRM_GEN009 - Only Z is supported as the namespace for BDocs, but &1 was used ?

  The SAP error message AXT_CRM_GEN009 indicates that there is an issue with the namespace used for Business Documents (BDocs) in the SAP CRM system. Specifically, the error states that only the namespace "Z" is supported for BDocs, but a different namespace (represented by &1) was used.
  Cause:
  
  Incorrect Namespace: The error typically arises when a BDoc is defined or called with a namespace other than "Z". In SAP, namespaces are used to differentiate between standard and custom objects. The system expects custom BDocs to be defined under the "Z" namespace.
  Configuration Issues: There may be a misconfiguration in the BDoc definition or in the way the BDoc is being processed or called in the system.
  
  Solution:
  
  Check BDoc Definition: Review the BDoc definition in the SAP CRM system. Ensure that the BDoc is defined under the "Z" namespace. If it is not, you may need to create a new BDoc with the correct namespace or modify the existing one.
  Modify Code/Configuration: If the BDoc is being called from custom code or configuration, ensure that the correct namespace is being used. Update any references to the BDoc to use the "Z" namespace.
  Transport Requests: If the BDoc was recently transported from another system, ensure that the transport did not alter the namespace. You may need to re-transport the BDoc with the correct namespace.
  Consult Documentation: Refer to SAP documentation or notes related to BDocs and namespaces for any additional guidelines or best practices.
  
  Related Information:
  
  Namespaces in SAP: In SAP, namespaces are used to avoid naming conflicts between standard SAP objects and custom developments. The "Z" namespace is typically reserved for custom developments.
  BDoc Overview: Business Documents (BDocs) are used in SAP CRM to facilitate data exchange between different components and systems. They are essential for the integration of various business processes.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context on BDoc namespaces.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.