How To Fix IRW_LT020 - Table &1 is not extracted; process stopped (see long text)

IRW_LT020 - Overview

• Message type: E = Error

• Message class: IRW_LT - ILM LT

• Message number: 020

• Message text: Table &1 is not extracted; process stopped (see long text)

What causes this issue?

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

System Response

Process stopped. Table &V1& is missing because this table is not yet
extracted in the current system. This table is mandatory before
archiving of any SAP CDE object can be scheduled.

How to fix this error?

Extract table &V1& in current system along with its data, then perform
extraction with the current CDE object only with this table using the
transaction ILM_LTRUN to avoid duplicate archiving of tables that are
already extracted in the current run.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

IRW_LT020 - Details

• The SAP error message IRW_LT020 indicates that a specific table (denoted as &1) could not be extracted, and as a result, the process has been halted. This error typically occurs in the context of data extraction processes, such as those involving SAP BW (Business Warehouse) or data migration activities.
  
  Cause:
  The error can be caused by several factors, including:
  
  Table Not Found: The specified table does not exist in the database or is not accessible due to authorization issues.
  Data Source Issues: The data source from which the table is being extracted may be incorrectly configured or not available.
  Technical Issues: There may be technical issues such as database connectivity problems, or the table may be locked or in use by another process.
  Incorrect Configuration: The extraction process may be misconfigured, leading to the inability to access the required table.
  Data Model Changes: Changes in the data model or structure of the source system may have rendered