How To Fix PVS0C302 - Relationship between types &1/&2 and &3/&4 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: PVS0C - Customizing Product Variant Structure (PVS)

• Message number: 302

• Message text: Relationship between types &1/&2 and &3/&4 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 PVS0C302 - Relationship between types &1/&2 and &3/&4 is not allowed ?

  The SAP error message PVS0C302 indicates that there is an issue with the relationship between different types of objects in the system. This error typically arises in the context of data modeling or configuration, particularly when dealing with relationships between different entities in SAP, such as business partners, materials, or other master data.
  Cause:
  The error message "Relationship between types &1/&2 and &3/&4 is not allowed" suggests that the system has detected an invalid relationship between the specified types. The placeholders (&1, &2, &3, &4) represent the specific object types involved in the relationship. The cause of this error can be due to:
  
  Incorrect Configuration: The relationship you are trying to establish is not allowed by the system configuration. This could be due to business rules or constraints defined in the system.
  Data Model Issues: The data model may not support the relationship you are trying to create. For example, certain object types may not be allowed to be linked together.
  Missing Customization: If you are working in a customized environment, there may be missing or incorrect settings in the customizing tables that define valid relationships.
  
  Solution:
  To resolve the PVS0C302 error, you can take the following steps:
  
  
  Check Configuration: Review the configuration settings related to the object types involved in the relationship. Ensure that the relationship you are trying to create is valid according to the business rules defined in your SAP system.
  
  
  Review Data Model: Consult the data model documentation or the SAP help documentation to understand the allowed relationships between the object types. This will help you identify if the relationship you are trying to establish is indeed valid.
  
  
  Consult Customization Tables: If you are in a customized environment, check the relevant customizing tables (e.g., T77S0, T77S1) to see if there are any restrictions or settings that need to be adjusted.
  
  
  Error Message Details: Look at the specific object types indicated in the error message. This will give you a clearer idea of what types are involved and help you focus your investigation.
  
  
  SAP Notes and Documentation: Search for relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions to common issues.
  
  
  Testing: If you make any changes to the configuration or customization, ensure to test the changes in a development or quality assurance environment before applying them to production.
  
  
  Related Information:
  
  SAP Help Portal: The SAP Help Portal provides documentation on various modules and error messages. You can search for the specific error message or related topics.
  SAP Community: The SAP Community forums can be a valuable resource for finding discussions and solutions related to specific error messages.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., SE11 for data dictionary, SPRO for configuration) that can help you navigate the system and check configurations.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.