How To Fix RSDS023 - Field '&1' could not be added

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 023

• Message text: Field '&1' could not be added

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDS023 - Field '&1' could not be added ?

  The SAP error message RSDS023, which states "Field '&1' could not be added," typically occurs in the context of DataSource or InfoProvider configuration in SAP BW (Business Warehouse). This error indicates that there is an issue with adding a specific field to a DataSource or InfoProvider.
  Causes:
  
  Field Not Available: The field you are trying to add may not exist in the underlying data source (e.g., a table or view).
  Data Type Mismatch: There may be a mismatch in data types between the field you are trying to add and the existing fields in the DataSource or InfoProvider.
  Field Already Exists: The field you are trying to add may already exist in the DataSource or InfoProvider, leading to a conflict.
  Technical Settings: There may be issues with the technical settings of the DataSource or InfoProvider that prevent the addition of new fields.
  Authorization Issues: Lack of proper authorizations to modify the DataSource or InfoProvider can also lead to this error.
  
  Solutions:
  
  Verify Field Existence: Check if the field you are trying to add actually exists in the underlying data source. If it does not, you may need to create it or choose a different field.
  Check Data Types: Ensure that the data type of the field you are trying to add matches the expected data type in the DataSource or InfoProvider.
  Remove Conflicts: If the field already exists, consider renaming it or removing the existing field if it is not needed.
  Review Technical Settings: Go through the technical settings of the DataSource or InfoProvider to ensure that there are no restrictions or issues preventing the addition of fields.
  Authorization Check: Ensure that you have the necessary authorizations to modify the DataSource or InfoProvider. If not, contact your SAP administrator to obtain the required permissions.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataSources and InfoProviders.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for RSDS023 in the SAP Support Portal.
  Documentation: Refer to SAP BW documentation for guidelines on managing DataSources and InfoProviders, which may provide additional insights into field management.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team for further assistance.