How To Fix PLMN_BO017 - Link &1: A one-way link cannot be used as a two-way link

SAP Error Message - Details

• Message type: E = Error

• Message class: PLMN_BO - Message class for PLMN_BO

• Message number: 017

• Message text: Link &1: A one-way link cannot be used as a two-way link

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PLMN_BO017 - Link &1: A one-way link cannot be used as a two-way link ?

  The SAP error message PLMN_BO017 indicates that there is an issue with the configuration of a link in the Business Object (BO) model. Specifically, it states that a one-way link is being incorrectly used as a two-way link. This typically occurs in scenarios where the relationships between business objects are not properly defined.
  Cause:
  
  Link Type Misconfiguration: The error arises when a one-way link (which allows navigation in only one direction) is being treated as a two-way link (which allows navigation in both directions).
  Modeling Error: There may be a misunderstanding or misconfiguration in the data model where the relationships between objects are not correctly set up.
  Inconsistent Definitions: The definitions of the links in the business object model may not align with the intended use, leading to this error.
  
  Solution:
  
  Review Link Configuration: Check the configuration of the links in the business object model. Ensure that one-way links are not being used where two-way links are required.
  Adjust Link Types: If a two-way link is needed, change the configuration of the link from one-way to two-way. This can typically be done in the modeling tool or environment you are using.
  Validate Relationships: Ensure that the relationships between the business objects are correctly defined and that the intended navigation paths are clear.
  Test Changes: After making adjustments, test the changes to ensure that the error is resolved and that the links function as expected.
  
  Related Information:
  
  Documentation: Refer to SAP documentation on Business Object modeling and link configurations for detailed guidance on setting up links correctly.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with details of the error and the context in which it occurs.
  
  By following these steps, you should be able to resolve the PLMN_BO017 error and ensure that your business object links are configured correctly.