How To Fix RSO_RES_ADSO198 - Activation not possible; semantic group specification has been changed

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_RES_ADSO - Datastore Object

• Message number: 198

• Message text: Activation not possible; semantic group specification has been changed

What causes this issue?

The DataStore object (advanced) belongs to a "semantic group". At least
one of the properties of this object, which specifies the "Semantic
Group" (group name or group field name)<(>,<)> has been changed.
Therefore activation is not possible.

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?

Either undo the changes you have made to these properties or use the
report RSDG_ADSO_ACTIVATE to correct the settings (option: "correct
information about semantic group").

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_RES_ADSO198 - Activation not possible; semantic group specification has been changed ?

  The SAP error message RSO_RES_ADSO198, which states "Activation not possible; semantic group specification has been changed," typically occurs in the context of SAP BW (Business Warehouse) when working with Advanced DataStore Objects (ADSO). This error indicates that there has been a change in the semantic group specification of the ADSO, which is preventing the activation of the object.
  Cause:
  
  Change in Semantic Group: The semantic group of the ADSO has been modified after the last activation. This could happen if the data model or the underlying data structure has been altered.
  Inconsistent Metadata: If there are inconsistencies in the metadata due to changes in the data model, it can lead to activation issues.
  Dependencies: Other objects that depend on the ADSO may have been changed, leading to a mismatch in the expected structure.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  Check Changes: Review the changes made to the ADSO and its semantic group. Ensure that any modifications are intentional and correctly implemented.
  Revert Changes: If the changes were not intended, consider reverting to the previous version of the ADSO or restoring the semantic group to its original state.
  Re-activate the ADSO: After ensuring that the semantic group is correctly defined, try to re-activate the ADSO. This can often resolve the issue.
  Check for Dependencies: Ensure that all dependent objects are also consistent with the changes made. If necessary, adjust or re-activate those objects as well.
  Transport Requests: If the changes were made in a development environment, ensure that the transport requests are correctly managed and that the changes are properly transported to the target environment.
  Consult Documentation: Refer to SAP documentation or notes related to ADSO and semantic groups for any specific guidelines or known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes like RSA1 (Data Warehousing Workbench) to manage and monitor your ADSOs.
  Version Management: Utilize version management features in SAP BW to track changes and revert to previous versions if necessary.
  Testing: After making changes, conduct thorough testing to ensure that the ADSO behaves as expected and that the data is correctly processed.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further assistance, as they may have additional tools or insights to diagnose the problem.