How To Fix RD122 - Invalid name for basic characteristic

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 122

• Message text: Invalid name for basic characteristic

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 RD122 - Invalid name for basic characteristic ?

  The SAP error message RD122, which states "Invalid name for basic characteristic," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with the naming conventions or definitions of characteristics in InfoObjects.
  Cause:
  
  
  Invalid Characteristic Name: The name of the basic characteristic may not conform to the naming conventions set by SAP. This can include issues such as:
  
  Special characters or spaces in the name.
  Names that are too long or too short.
  Names that conflict with reserved keywords or existing objects.
  
  
  
  Incorrect Data Type: The characteristic may have been defined with an incorrect data type that does not match the expected format.
  
  
  Missing or Incomplete Definition: The characteristic may not be fully defined or may be missing required attributes.
  
  
  Transport Issues: If the characteristic was transported from another system, there may have been issues during the transport process that led to an incomplete or invalid definition.
  
  
  Solution:
  
  
  Check Naming Conventions: Ensure that the name of the basic characteristic adheres to SAP's naming conventions. Typically, names should:
  
  Be alphanumeric.
  Not contain special characters (except underscores).
  Be within the length limits (usually 30 characters).
  
  
  
  Review Characteristic Definition: Go to the InfoObject definition in the SAP BW modeling tools and check:
  
  The data type and length.
  The attributes and properties of the characteristic.
  Ensure that all required fields are filled out correctly.
  
  
  
  Recreate the Characteristic: If the characteristic is corrupted or improperly defined, consider deleting it and recreating it with the correct settings.
  
  
  Check Transport Logs: If the characteristic was transported, check the transport logs for any errors or warnings that might indicate what went wrong during the transport.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on defining characteristics and InfoObjects.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on InfoObjects and characteristics in SAP BW/BI.
  
  By following these steps, you should be able to identify the cause of the RD122 error and implement a solution to resolve it.