How To Fix /CFG/BCLM394 - React to DS metadata change

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/BCLM -

• Message number: 394

• Message text: React to DS metadata change

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CFG/BCLM394 - React to DS metadata change ?

  The SAP error message /CFG/BCLM394 React to DS metadata change typically indicates that there has been a change in the metadata of a Data Source (DS) that requires a reaction or adjustment in the configuration or data flow. This error is often encountered in the context of SAP Business Warehouse (BW) or SAP Data Services (DS) when there are changes in the structure of the data source, such as changes in fields, data types, or other metadata attributes.
  Cause:
  
  Metadata Changes: The most common cause is that the underlying data source has undergone changes, such as new fields being added, existing fields being modified, or fields being removed.
  Inconsistent Data Models: If the data model in SAP BW or Data Services does not align with the updated metadata of the source, it can lead to this error.
  Data Source Activation: Sometimes, the data source may not be activated properly after changes, leading to inconsistencies.
  
  Solution:
  
  Check Data Source: Review the data source in question to identify what changes have been made to its metadata. This could involve checking the database schema or the source system.
  Update Data Model: If there are changes in the data source, update the corresponding data model in SAP BW or Data Services to reflect these changes. This may involve:
  
  Adding new fields to the data model.
  Modifying existing fields to match the new data types or structures.
  Removing fields that are no longer present in the data source.
  
  
  Re-activate Data Source: After making the necessary adjustments, ensure that the data source is re-activated in the SAP system. This can often be done through the Data Warehousing Workbench or the Data Services Designer.
  Test Data Flow: After making changes, run tests to ensure that the data flow works correctly and that data is being extracted and loaded as expected.
  Check for Dependencies: If there are dependent objects (like InfoObjects, InfoProviders, etc.), ensure that they are also updated accordingly.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or fixes related to this error.
  Documentation: Refer to the official SAP documentation for BW or Data Services for best practices on handling metadata changes.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with SAP support for more in-depth troubleshooting.