How To Fix COM_PRODUCT_WB_UI051 - Relationship type &1 is one-way; choose a direction

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PRODUCT_WB_UI - Product Maintenance

• Message number: 051

• Message text: Relationship type &1 is one-way; choose a direction

What causes this issue?

You have not chosen a direction for displaying the relationship type.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PRODUCT_WB_UI051 - Relationship type &1 is one-way; choose a direction ?

  The SAP error message COM_PRODUCT_WB_UI051 indicates that there is an issue with the relationship type defined between products in the SAP system. Specifically, it states that the relationship type is one-way, and you need to choose a direction for the relationship.
  Cause:
  This error typically occurs when you are trying to create or modify a relationship between two products, but the relationship type you are using is defined as one-way. In a one-way relationship, the connection is only valid in one direction (e.g., Product A is related to Product B, but not vice versa). If you attempt to create a relationship without specifying the direction, or if you try to create a two-way relationship using a one-way relationship type, this error will be triggered.
  Solution:
  To resolve this error, you need to specify the direction of the relationship when creating or modifying it. Here are the steps you can take:
  
  
  Identify the Relationship Type: Check the relationship type you are trying to use. You can do this by navigating to the relevant configuration settings in SAP.
  
  
  Choose the Correct Direction: When creating or modifying the relationship, ensure that you specify the correct direction. For a one-way relationship, you should only define it in the direction that is valid (e.g., from Product A to Product B).
  
  
  Review Relationship Definitions: If you need a two-way relationship, consider using a different relationship type that supports two-way connections. You may need to consult your SAP documentation or configuration settings to find an appropriate relationship type.
  
  
  Test the Changes: After making the necessary adjustments, test the relationship creation or modification again to ensure that the error no longer occurs.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like COM_PRODUCT or COM_PRODUCT_WB to access product relationships and configurations.
  SAP Documentation: Refer to the SAP Help Portal or your organization's SAP documentation for detailed information on product relationships and configuration.
  User Roles and Permissions: Ensure that you have the necessary permissions to create or modify product relationships in the SAP system.
  
  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.