How To Fix DT807 - Field & is in both versions of the table

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 807

• Message text: Field & is in both versions of the table

What causes this issue?

Both old and new versions of the field exist. In addition, it is the
same kind of field in both cases (i.e. either a key field or a non-key
field in both cases). You are not, therefore, requested to take any
action.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT807 - Field & is in both versions of the table ?

  The SAP error message DT807, which states "Field & is in both versions of the table," typically occurs when there is a conflict in the data dictionary regarding the field definitions in a database table. This can happen when a field is defined in multiple versions of a table, which can lead to inconsistencies and confusion in data handling.
  Cause:
  
  Field Redefinition: The same field name is defined in different versions of a table, possibly due to changes in the data model or during a transport of changes.
  Transport Issues: If changes to the data dictionary are transported between systems (e.g., from development to production), it may lead to conflicts if the same field is defined differently in the target system.
  Inconsistent Table Versions: If there are multiple versions of a table in the system (for example, due to a failed upgrade or inconsistent transport), it can lead to this error.
  
  Solution:
  
  Check Data Dictionary: Use transaction SE11 (Data Dictionary) to check the definitions of the table in question. Look for the field that is causing the issue and see if it is defined in multiple versions.
  Consistency Check: Run a consistency check on the database tables using transaction SE14 (Database Utility) to identify and resolve inconsistencies.
  Transport Management: Ensure that all transports related to the table are correctly imported and that there are no pending transports that could cause conflicts.
  Adjust Field Definitions: If necessary, adjust the field definitions to ensure that there is only one version of the field in the table. This may involve deleting or renaming conflicting fields.
  Re-activate Table: If changes were made, you may need to re-activate the table using transaction SE11 or SE14 to ensure that the changes take effect.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. SAP frequently updates its knowledge base with solutions for common problems.
  System Logs: Review system logs (transaction SLG1) for additional context or related errors that may provide more insight into the issue.
  Backup: Always ensure that you have a backup of your data and table definitions before making changes to the data dictionary.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.