How To Fix DA422 - Table type has been changed from & to &

SAP Error Message - Details

• Message type: E = Error

• Message class: DA - Dictionary: Compare, distribution, timer, instantiation

• Message number: 422

• Message text: Table type has been changed from & to &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DA422 - Table type has been changed from & to & ?

  The SAP error message DA422 indicates that there has been a change in the table type of a database table. This typically occurs when the structure of a table has been modified, such as changing a table from a transparent table to a pooled table or vice versa. This can lead to inconsistencies in the data model, especially if there are dependent objects like views, programs, or function modules that rely on the original table structure.
  Cause:
  
  Table Type Change: The primary cause of this error is that the table type has been altered in the Data Dictionary (SE11). This could happen due to a transport request that included changes to the table definition.
  Inconsistent Data Model: If there are existing references to the old table type, the system may throw this error when trying to access or manipulate the table.
  Transport Issues: If the table type change was transported from one system to another (e.g., from development to production), and the dependent objects were not properly adjusted, this error can occur.
  
  Solution:
  
  Check Table Definition: Go to transaction SE11 and check the definition of the table in question. Verify the current table type and ensure it matches the expected type.
  Adjust Dependent Objects: If there are dependent objects (like views, programs, or function modules) that reference the old table type, you may need to adjust or regenerate them to align with the new table definition.
  Transport Consistency: Ensure that all related transport requests are correctly imported and that the system is consistent. If necessary, re-import the transport requests that include the table definition and its dependent objects.
  Recompile Objects: Sometimes recompiling the affected objects can resolve the issue. Use transaction SE80 or SE38 to recompile any programs or function modules that reference the table.
  Check for Active Locks: Ensure that there are no active locks on the table that could be causing the issue. You can check this using transaction SM12.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE38 (ABAP Editor), SM12 (Lock Entries).
  Documentation: Review SAP Notes related to table changes and data dictionary modifications for any specific guidance or known issues.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or ABAP development team for further investigation.