How To Fix LTR2_DS_CHG_TECHSEL022 - Collection from table &2 in data model &1 was deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_DS_CHG_TECHSEL - Change log messages of data set Technical Selection

• Message number: 022

• Message text: Collection from table &2 in data model &1 was deleted

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_DS_CHG_TECHSEL022 - Collection from table &2 in data model &1 was deleted ?

  The SAP error message LTR2_DS_CHG_TECHSEL022 indicates that a collection from a specific table in a data model has been deleted. This typically occurs in the context of SAP Data Warehousing or SAP BW (Business Warehouse) when there are issues related to data models, data sources, or transformations.
  Cause:
  
  Deletion of Data Source: The underlying data source or table that the data model relies on has been deleted or is no longer available.
  Changes in Data Model: There may have been changes in the data model configuration, such as modifications to the structure or relationships between tables.
  Transport Issues: If the data model was transported from one system to another, there may have been issues during the transport process that led to the deletion of the collection.
  Data Model Activation: The data model may not have been activated properly after changes were made, leading to inconsistencies.
  
  Solution:
  
  Check Data Source: Verify if the data source or table referenced in the error message still exists. If it has been deleted, you may need to recreate it or restore it from a backup.
  Recreate Collection: If the collection is essential for your data model, you may need to recreate it manually or through a data load process.
  Review Changes: If there were recent changes made to the data model, review those changes to ensure that they were implemented correctly and that all necessary components are still in place.
  Activate Data Model: Ensure that the data model is activated properly. Sometimes, reactivating the data model can resolve inconsistencies.
  Check Transport Logs: If the issue arose after a transport, check the transport logs for any errors or warnings that might indicate what went wrong during the transport process.
  Consult Documentation: Refer to SAP documentation or support notes related to this specific error message for additional guidance and troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data model and its components.
  Logs and Traces: Review system logs and traces for more detailed error messages that could provide additional context for the issue.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.