How To Fix O7775 - Data section &1 is of business type rel. &2 and has no lead RNBT assigned

O7775 - Overview

• Message type: E = Error

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

• Message number: 775

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

What causes this issue?

You tried to display a data section 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 data section &V1& within Customizing
transaction <DS:TRAN.O5BBB>O5BBB</>.

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 O7775 - Data section &1 is of business type rel. &2 and has no lead RNBT assigned ?

  The SAP error message O7775 indicates that there is an issue with the data section in a business object. Specifically, it states that the data section is of a certain business type and does not have a lead RNBT (Relationship Number Business Type) assigned. This can occur in various contexts, such as when working with business objects, data sections, or when configuring business processes in SAP.
  
  Cause:
  
  Missing Configuration: The primary cause of this error is that the data section in question has not been properly configured to include a lead RNBT. This can happen if the business type is not set up correctly in the system.
  Inconsistent Data: There may be inconsistencies in the data model or configuration that lead to this error, such as missing relationships or incorrect mappings.
  Custom Development: If there are custom developments or enhancements in the system, they may not be correctly handling the relationships between business types