How To Fix RSDODSO256 - ACTVIEWGEN property cannot be changed because DSO contains data

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDODSO - Messages for ODS Objects

• Message number: 256

• Message text: ACTVIEWGEN property cannot be changed because DSO contains data

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDODSO256 - ACTVIEWGEN property cannot be changed because DSO contains data ?

  The SAP error message RSDODSO256 indicates that you are trying to change the properties of a DataStore Object (DSO) in SAP BW (Business Warehouse) that already contains data. Specifically, the error message states that the ACTVIEWGEN property cannot be changed because the DSO is populated with data.
  Cause:
  The primary cause of this error is that certain properties of a DSO, such as the activation view generation (ACTVIEWGEN), cannot be modified once the DSO has been populated with data. This is a safeguard to maintain data integrity and consistency within the DSO.
  Solution:
  To resolve this error, you have a few options:
  
  
  Delete Data from the DSO:
  
  If it is acceptable to remove the existing data, you can delete the data from the DSO. This can be done using the following steps:
  
  Go to the Data Warehousing Workbench (transaction code RSA1).
  Navigate to the DSO in question.
  Right-click on the DSO and select "Manage" or "Delete Data".
  After deleting the data, you should be able to change the ACTVIEWGEN property.
  
  
  
  
  
  Create a New DSO:
  
  If you cannot delete the data or if the DSO is in use, consider creating a new DSO with the desired properties. You can then transfer the data from the old DSO to the new one if necessary.
  
  
  
  Change the DSO Properties in Development:
  
  If you are working in a development environment, you can change the properties of the DSO before transporting it to production. Ensure that the DSO is not activated or populated with data in the development environment.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific DSO properties you are trying to change. There may be specific guidelines or best practices for handling such changes.
  
  
  
  Related Information:
  
  DataStore Object (DSO): A DSO is a type of data storage in SAP BW that allows for the storage of detailed transactional data. It is used for reporting and analysis.
  Activation View Generation: This property determines whether the activation views for the DSO are generated automatically. Changing this property can affect how data is accessed and reported.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this error message.
  
  Always ensure that you have proper backups and that you understand the implications of deleting data or changing DSO properties before proceeding with any changes.