How To Fix UD251 - Select a relationship direction

UD251 - Overview

• Message type: E = Error

• Message class: UD - EDM - Enterprise Data Model

• Message number: 251

• Message text: Select a relationship direction

What causes this issue?

You have chosen at least one relationship print option, and not
specified the relationship direction.

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?

Mark at least one relationship direction.

Error message extract from SAP system. Copyright SAP SE.

UD251 - Details

• The SAP error message UD251, which states "Select a relationship direction," typically occurs in the context of SAP Master Data Management, particularly when dealing with the creation or maintenance of relationships between different master data objects (like business partners, materials, etc.).
  
  Cause:
  The error arises when the system expects the user to specify a direction for the relationship being created or modified, but this direction has not been selected. In SAP, relationships can often be bi-directional, and the system needs to know how to interpret the relationship between the two objects involved.
  
  Solution:
  To resolve the UD251 error, follow these steps:
  
  
  Identify the Context: Determine where you are in the SAP system when the error occurs. This could be in transaction codes related to master data management, such as BP (Business Partner) or MM (Material Management).
  
  
  Select Relationship Direction:
  
  When prompted, look for options to specify the relationship direction. This could be options like "One-way" or "Two-way"