How To Fix RSDS207 - Segment &1 of structure proposal missing in DataSource

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 207

• Message text: Segment &1 of structure proposal missing in DataSource

What causes this issue?

Based on the settings for the hierarchy in the data format, the
DataSource should contain the segment &V1&. This is not the case.

System Response

The DataSource cannot be activated.

How to fix this error?

Add segment &V1& (you can add the segment by calling the tab page <LS>
Proposal</>).

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDS207 - Segment &1 of structure proposal missing in DataSource ?

  The SAP error message RSDS207 indicates that a segment of a structure proposal is missing in a DataSource. This typically occurs in the context of SAP BW (Business Warehouse) when working with DataSources that are based on structures or when trying to replicate or activate a DataSource.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Structure Definition: The structure that the DataSource is based on may not be fully defined or may be missing certain segments.
  Inconsistent Metadata: There may be inconsistencies in the metadata of the DataSource, such as changes in the underlying data structure that have not been reflected in the DataSource.
  Transport Issues: If the DataSource was transported from one system to another, there may have been issues during the transport process that led to missing components.
  Changes in Source System: If the source system has undergone changes (e.g., fields added or removed), the DataSource may not be updated accordingly.
  
  Solution:
  To resolve the RSDS207 error, you can follow these steps:
  
  
  Check Structure Definition:
  
  Go to the DataSource in the Data Warehousing Workbench (transaction RSA1).
  Verify that the structure definition is complete and that all segments are defined correctly.
  
  
  
  Re-activate the DataSource:
  
  Sometimes, simply reactivating the DataSource can resolve the issue. You can do this by selecting the DataSource and choosing the "Activate" option.
  
  
  
  Update Metadata:
  
  If there have been changes in the source system, you may need to update the metadata of the DataSource. This can be done by using the "Update" option in the DataSource settings.
  
  
  
  Check for Transport Issues:
  
  If the DataSource was transported, check the transport logs for any errors or warnings that might indicate what went wrong during the transport.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP notes or documentation that may provide additional insights or specific fixes related to the RSDS207 error.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the DataSource to identify where the missing segment is causing the error.
  
  
  
  Related Information:
  
  Transaction Codes: RSA1 (Data Warehousing Workbench), RSA3 (Test DataSource), and RSO2 (Maintain DataSource).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific DataSource or structure you are working with.
  SAP Community: Engage with the SAP Community forums for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the RSDS207 error in your SAP BW environment.