Message type: E = Error
Message class: CLHP - Graphical Class Maintenance
Message number: 022
Message text: Column & already exists
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CLHP022
- Column & already exists ?The SAP error message CLHP022, which states "Column & already exists," typically occurs when you are trying to create a new column in a database table or a structure, but a column with the same name already exists. This can happen in various contexts, such as during the creation of database tables, views, or when modifying existing structures.
Cause: Duplicate Column Name: The most common cause is that the column name you are trying to add already exists in the table or structure. Incorrect Table/Structure Reference: You might be referencing the wrong table or structure where the column already exists. Development Environment Issues: Sometimes, issues in the development environment, such as caching or inconsistencies, can lead to this error.
Solution: Check Existing Columns: Verify the existing columns in the table or structure to ensure that the column name you are trying to add does not already exist. You can do this by: Using transaction SE11 (Data Dictionary)
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