How To Fix B0360 - No conversion for rel. category &1 to &2: Cardinalities are inconsistent

B0360 - Overview

• Message type: E = Error

• Message class: B0 - Business Partner General

• Message number: 360

• Message text: No conversion for rel. category &1 to &2: Cardinalities are inconsistent

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message B0360 - No conversion for rel. category &1 to &2: Cardinalities are inconsistent ?

  The SAP error message B0360 indicates that there is an issue with the conversion of relational categories in a data model or a query. Specifically, it suggests that the cardinalities (the numerical relationships between entities) are inconsistent, which prevents the system from performing the necessary conversion.
  
  Cause:
  
  
  Inconsistent Cardinalities: The error typically arises when the cardinality settings between two related entities (e.g., master data and transactional data) do not match. For example, if one entity is defined to have a one-to-many relationship with another, but the other entity is defined with a many-to-one relationship, this inconsistency can trigger the error.
  
  
  Data Model Issues: There may be issues in the data model configuration, such as incorrect settings in the InfoObjects, InfoProviders, or queries that define how data is related.
  
  
  Incorrect Data Types: The data types of the fields being converted may not be compatible, leading to conversion issues.
  
  
  
  Solution:
  
  
  Check Cardinality Settings: Review the cardinality settings in