How To Fix RSDS194 - Changing "Typed PSA" property creates new PSA version

RSDS194 - Overview

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 194

• Message text: Changing "Typed PSA" property creates new PSA version

What causes this issue?

If you change the property that specifies that the PSA is in typed and
text-type format, a new PSA table is created on the database. As a
result, it is no longer possible to extract data that is already in the
PSA.

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?

For more information, see <DS:NA.RSDS187>incompatible change of fields
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Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

RSDS194 - Details

• The SAP error message RSDS194 indicates that when you attempt to change the "Typed PSA" property of a Persistent Staging Area (PSA) in SAP BW (Business Warehouse), a new version of the PSA is created. This behavior is by design in SAP BW, and it is important to understand the implications and how to manage it.
  
  Cause:
  The error message RSDS194 is triggered because changing the "Typed PSA" property affects the structure and data handling of the PSA. The "Typed PSA" property determines how data is stored and processed in the PSA. When you change this property, SAP BW treats it as a significant change that requires the creation of a new version of the PSA to maintain data integrity and ensure that existing data is not affected by the changes.
  
  Solution:
  
  
  Understand the Impact: Before making changes to the "Typed PSA" property, ensure that you understand the implications of the change. Review the