How To Fix /SAPAPO/DC_MSG105 - Reference &2 in node &1 is not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DC_MSG -

• Message number: 105

• Message text: Reference &2 in node &1 is not permitted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DC_MSG105 - Reference &2 in node &1 is not permitted ?

  The SAP error message /SAPAPO/DC_MSG105 with the description "Reference &2 in node &1 is not permitted" typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the configuration of a planning object or a reference in the planning hierarchy.
  Cause:
  
  Invalid Reference: The error usually indicates that there is an attempt to reference a planning object (like a product, location, or resource) that is not allowed in the specified node of the planning hierarchy.
  Hierarchy Configuration: The node in question may have restrictions on what types of references can be made. For example, certain nodes may only allow specific types of products or resources.
  Data Integrity Issues: There may be inconsistencies or missing data in the master data that prevent the reference from being valid.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the referenced object.
  
  Solution:
  
  Check Configuration: Review the configuration of the planning hierarchy and ensure that the reference being made is valid for the specified node. This may involve checking the settings in the APO system for the specific planning area.
  Validate Master Data: Ensure that the master data for the referenced object is complete and correctly set up. This includes checking for any missing attributes or incorrect settings.
  Review Authorizations: Verify that the user has the necessary authorizations to access the referenced object. If not, appropriate roles and permissions should be assigned.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on the planning hierarchy and object references.
  Debugging: If the issue persists, consider using transaction codes like /SAPAPO/OM17 (for checking the planning hierarchy) or /SAPAPO/OM00 (for general master data checks) to further investigate the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance, providing them with the error details and context.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.