How To Fix R7B408 - Multiple use of object namespace & not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 408

• Message text: Multiple use of object namespace & not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7B408 - Multiple use of object namespace & not allowed ?

  The SAP error message R7B408, which states "Multiple use of object namespace & not allowed," typically occurs in the context of SAP Business Warehouse (BW) or SAP HANA when there is an attempt to use the same namespace for multiple objects, which is not permitted.
  Cause:
  
  Namespace Conflict: The error arises when two or more objects (like InfoObjects, DataSources, or other BW objects) are defined in the same namespace. In SAP BW, namespaces are used to uniquely identify objects and prevent naming conflicts.
  Improper Object Definition: If an object is defined in a way that it overlaps with another object in the same namespace, it can trigger this error.
  Transport Issues: Sometimes, when transporting objects between systems, conflicts can arise if the same namespace is used in both the source and target systems.
  
  Solution:
  
  Check Object Definitions: Review the definitions of the objects involved. Ensure that each object has a unique name within its namespace.
  Rename Objects: If you find that there are conflicting objects, consider renaming one of them to resolve the conflict.
  Use Different Namespaces: If possible, use different namespaces for different projects or components to avoid such conflicts in the future.
  Transport Management: If the issue arises during a transport, check the transport request for conflicts and resolve them before importing into the target system.
  Consult Documentation: Refer to SAP documentation or notes related to namespaces and object management for specific guidelines and best practices.
  
  Related Information:
  
  Namespaces in SAP BW: Understand how namespaces work in SAP BW and the importance of maintaining unique identifiers for objects.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or solutions related to this error.
  SAP Community: Engage with the SAP Community forums for discussions and solutions shared by other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW administrator for further assistance.