How To Fix CLHP022 - Column & already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CLHP - Graphical Class Maintenance

• Message number: 022

• Message text: Column & already exists

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 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) to view the table structure.
  Running a SQL query to list the columns of the table.
  
  
  
  Rename the New Column: If the column name already exists, consider renaming the new column to a unique name that does not conflict with existing columns.
  
  
  Modify Existing Column: If your intention was to modify the existing column, you can do so instead of trying to create a new one.
  
  
  Check for Synonyms or Aliases: Ensure that there are no synonyms or aliases that might be causing confusion regarding the column names.
  
  
  Clear Cache: If you suspect that the issue might be related to caching, you can try clearing the cache or refreshing the development environment.
  
  
  Transport Issues: If this error occurs during a transport, ensure that the transport does not contain conflicting definitions.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE80 (Object Navigator).
  Documentation: Refer to SAP Help documentation for more details on database table management and structure definitions.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or development team for further assistance, as they may have additional insights or tools to diagnose the issue.