How To Fix RSRD666 - Special character &1 in technical name &2 not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRD - Report Dissemination

• Message number: 666

• Message text: Special character &1 in technical name &2 not permitted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRD666 - Special character &1 in technical name &2 not permitted ?

  The SAP error message RSRD666 indicates that there is a special character in the technical name of a query or object that is not permitted. This error typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when dealing with query definitions, data sources, or other objects that have specific naming conventions.
  
  Cause:
  The error is triggered when the technical name of an object (like a query, InfoProvider, or data source) contains special characters that are not allowed. Common disallowed characters include:
  
  Spaces
  Special symbols (e.g., @, #, $, %, &, etc.)
  Punctuation marks
  
  
  Solution:
  To resolve the RSRD666 error, you should follow these steps:
  
  
  Identify the Object: Check the error message for the specific technical name (&2) that is causing the issue. This will help you locate the object in question.
  
  
  Review Naming Conventions: Ensure that the technical name adheres to SAP's naming conventions. Typically, valid names should:
  
  Start with a letter (A-Z or a-z)
  Contain only