How To Fix O7776 - Fields &1 &2 is of business type rel. &3 and has no lead RNBT assigned.

O7776 - Overview

• Message type: E = Error

• Message class: O7 - IS-Oil: MRN Marketing Retail Network messages

• Message number: 776

• Message text: Fields &1 &2 is of business type rel. &3 and has no lead RNBT assigned.

What causes this issue?

You tried to display a field of business type relevance '2' or '5' but
you did not assign a lead business type in Customizing.

System Response

You cannot continue to maintain location master data until you assign a
lead business type.

How to fix this error?

Assign a lead business type to field &V1& within Customizing
transaction <DS:TRAN.O5BBC>O5BBC</>.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O7776 - Fields &1 &2 is of business type rel. &3 and has no lead RNBT assigned. ?

  The SAP error message O7776 indicates that there is an issue with the configuration of a field in a business object. Specifically, it states that the field (identified by &1 and &2) is of a certain business type (indicated by &3) and does not have a lead relationship (RNBT) assigned to it. This can occur in various contexts, such as when working with business objects in SAP's Business Object Processing Framework (BOPF) or when defining data models.
  
  Cause:
  
  Missing Lead Relationship: The primary cause of this error is that the field in question is expected to have a lead relationship defined, but it has not been configured properly in the system.
  Incorrect Configuration: There may be an issue with the configuration of the business object or the data model, where the relationships between fields are not correctly established.
  Data Model Changes: If there have been recent changes to the data model or business object