Message type: E = Error
Message class: E2 - DE Data Dictionary
Message number: 185
Message text: Assignment to check field is unique and cannot be changed
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E2185
- Assignment to check field is unique and cannot be changed ?The SAP error message E2185, "Assignment to check field is unique and cannot be changed," typically occurs in the context of data validation or assignment in SAP systems, particularly when dealing with check fields in database tables or structures. This error indicates that an attempt was made to change a field that is defined as unique, meaning that it must maintain distinct values across records.
Cause: Unique Constraint Violation: The field you are trying to modify is defined as unique in the database schema. This means that no two records can have the same value for this field. Data Integrity Rules: The system enforces data integrity rules that prevent changes to fields that are part of a unique constraint. Incorrect Logic in ABAP Code: If you are working with custom ABAP code, there may be logic that attempts to assign a value to a unique field incorrectly.
Solution: Check Field Values: Ensure that the value you
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