How To Fix 5B203 - Relationship & is not allowed

5B203 - Overview

• Message type: E = Error

• Message class: 5B -

• Message number: 203

• Message text: Relationship & is not allowed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 5B203 - Relationship & is not allowed ?

  The SAP error message "5B203 Relationship & is not allowed" typically occurs in the context of SAP's Master Data Management, particularly when dealing with relationships between different objects, such as business partners, materials, or other entities. This error indicates that there is an attempt to create or modify a relationship that is not permitted according to the system's configuration or business rules.
  
  Cause:
  
  Invalid Relationship Type: The relationship type you are trying to establish may not be valid for the specific objects involved.
  
  Configuration Issues: The relationship types may not be properly configured in the system, or the relationship may not be allowed based on the settings in the customizing (SPRO).
  Business Rules: There may be specific business rules or constraints that prevent the establishment of the relationship.
  Data Integrity Issues: There may be existing data that conflicts with the new relationship you are trying to create.
  
  
  Solution:
  
  Check Relationship Type: Verify that the relationship type you