How To Fix R8148 - Name '&1' is invalid for a DataSource

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 148

• Message text: Name '&1' is invalid for a DataSource

What causes this issue?

The DataSource name includes invalid characters.

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?

The following characters have to be used exclusively for naming a
DataSource:
'_'
'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
'0123456789'
'/' (for namespaces)

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message R8148 - Name '&1' is invalid for a DataSource ?

  The SAP error message R8148, which states "Name '&1' is invalid for a DataSource," typically occurs when there is an issue with the naming convention or the configuration of a DataSource in SAP. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Invalid Characters: The name of the DataSource may contain invalid characters or may not adhere to the naming conventions required by SAP.
  Length Restrictions: The name might exceed the maximum length allowed for DataSource names.
  Existing DataSource: There may be a conflict with an existing DataSource that has a similar name or identifier.
  Incorrect Configuration: The DataSource may not be properly configured or may be missing required attributes.
  Transport Issues: If the DataSource was transported from another system, there may be inconsistencies or issues with the transport.
  
  Solutions:
  
  Check Naming Conventions: Ensure that the DataSource name follows SAP's naming conventions. Typically, DataSource names should start with a letter and can include letters, numbers, and underscores.
  Verify Length: Make sure the DataSource name does not exceed the maximum length (usually 30 characters).
  Rename the DataSource: If the name is invalid, consider renaming the DataSource to a valid name that adheres to the conventions.
  Review Configuration: Go through the DataSource configuration to ensure all required fields are filled out correctly and that there are no missing components.
  Check for Duplicates: Look for existing DataSources with the same name or similar identifiers and resolve any conflicts.
  Transport Validation: If the DataSource was transported, validate the transport request and ensure that all necessary objects were included and correctly imported.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on naming conventions and DataSource configuration.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to manage and configure DataSources.
  SAP Notes: Check SAP Notes for any known issues or patches related to DataSource errors.
  Community Forums: Engage with SAP community forums or support channels for additional insights and troubleshooting tips.
  
  By following these steps, you should be able to identify the cause of the R8148 error and implement a solution to resolve it.