Message type: E = Error
Message class:  CMS_OMS_BP_LNK - Business Partner Service Link 
Message number: 028
Message text: Mandatory insurance type &1 should not be deleted for this entity object
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The SAP error message CMS_OMS_BP_LNK028 indicates that a mandatory insurance type (denoted by &1) is linked to a specific entity object and cannot be deleted. This error typically arises in the context of managing business partner (BP) data, particularly in the insurance or financial services modules of SAP.
Cause: Mandatory Insurance Type: The insurance type you are trying to delete is marked as mandatory for the entity object (e.g., a business partner, customer, or vendor). This means that the system requires this insurance type to be present for the entity to function correctly. Configuration Settings: The configuration settings in the system may have defined certain insurance types as mandatory based on business rules or compliance requirements. Data Integrity: The system is designed to maintain data integrity and ensure that all necessary information is available for processing transactions related to the entity.
Solution: Review Mandatory Settings: Check the configuration settings for the insurance types associated with the
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