How To Fix ON201 - Relationships of the type 'Includes' do not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: ON - Tools in area Object Modeler / Object Editor

• Message number: 201

• Message text: Relationships of the type 'Includes' do not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ON201 - Relationships of the type 'Includes' do not exist ?

  The SAP error message ON201, which states "Relationships of the type 'Includes' do not exist," typically occurs in the context of SAP's Object Management System (OMS) or when dealing with object relationships in the SAP system. This error indicates that the system is unable to find any defined relationships of the specified type (in this case, "Includes") for the object you are trying to work with.
  Cause:
  
  Missing Relationships: The most common cause of this error is that the object you are trying to access does not have any defined "Includes" relationships in the system. This could be due to incorrect configuration or missing data.
  Incorrect Object Type: You may be trying to access an object type that does not support "Includes" relationships.
  Data Inconsistency: There may be inconsistencies in the data or configuration that prevent the system from recognizing the relationships.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or access the relationships.
  
  Solution:
  
  Check Object Configuration: Verify that the object you are working with has the necessary "Includes" relationships defined. You can do this by checking the configuration settings in the relevant transaction codes (e.g., using transaction codes like SE11 for data dictionary or SE80 for object navigator).
  Define Relationships: If the relationships do not exist, you may need to create them. This can typically be done in the customizing settings of the relevant module.
  Review Object Type: Ensure that you are working with the correct object type that supports "Includes" relationships.
  Data Consistency Check: Run consistency checks or data validation processes to ensure that there are no inconsistencies in the data.
  Authorization Check: Ensure that the user has the necessary authorizations to access the relationships. You may need to consult with your SAP security team to verify this.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the object type you are working with.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SPRO (Customizing).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Consider searching or posting in SAP community forums for additional insights or similar experiences from other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.