How To Fix RSDL053 - Field name &1 contains non-alpha-numeric characters

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDL - BW DB Connect

• Message number: 053

• Message text: Field name &1 contains non-alpha-numeric characters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDL053 - Field name &1 contains non-alpha-numeric characters ?

  The SAP error message RSDL053 indicates that a field name contains non-alphanumeric characters, which is not allowed in certain contexts within SAP. This error typically arises when working with data sources, data extraction, or data modeling in SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  The error is triggered when a field name (such as a characteristic, key figure, or any other data element) includes characters that are not letters (A-Z, a-z) or numbers (0-9). Common non-alphanumeric characters that can cause this error include spaces, special characters (like @, #, $, %, etc.), and punctuation marks.
  Solution:
  To resolve the RSDL053 error, you should:
  
  
  Identify the Field: Determine which field is causing the error. The error message will typically indicate the field name in place of &1.
  
  
  Rename the Field: Modify the field name to ensure it only contains alphanumeric characters. You can do this by:
  
  Removing any special characters or spaces.
  Replacing non-alphanumeric characters with underscores (_) or other acceptable characters if necessary.
  
  
  
  Check Data Source/Modeling: If the field is part of a data source or a data model, ensure that all references to the field are updated accordingly.
  
  
  Test the Changes: After renaming the field, re-run the process that triggered the error to confirm that the issue has been resolved.
  
  
  Related Information:
  
  Field Naming Conventions: Familiarize yourself with SAP's naming conventions for fields, which typically require names to start with a letter and contain only letters and numbers.
  Documentation: Refer to SAP documentation or help resources for specific guidelines on naming conventions and restrictions in the context of your SAP system (e.g., SAP BW, SAP HANA).
  Data Modeling Best Practices: When designing data models or data sources, adhere to best practices for naming to avoid similar issues in the future.
  
  By following these steps, you should be able to resolve the RSDL053 error and ensure that your field names comply with SAP's requirements.