How To Fix R7I745 - Node name &1 not permitted. Only use characters ABC...XYZ_01...89.

SAP Error Message - Details

• Message type: E = Error

• Message class: R7I - InfoProvider

• Message number: 745

• Message text: Node name &1 not permitted. Only use characters ABC...XYZ_01...89.

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 R7I745 - Node name &1 not permitted. Only use characters ABC...XYZ_01...89. ?

  The SAP error message R7I745 indicates that there is an issue with the naming convention of a node in your SAP system. Specifically, the error states that the node name you are trying to use contains invalid characters. According to the message, only certain characters are permitted in the node name, which include uppercase letters (A-Z), underscores (_), and digits (0-9).
  Cause:
  The error is triggered when you attempt to create or modify a node with a name that includes characters outside the allowed set. This could happen in various contexts, such as when defining a node in a hierarchy, a configuration setting, or a data structure.
  Solution:
  To resolve this error, you should:
  
  
  Check the Node Name: Review the node name you are trying to use and ensure it only contains the permitted characters: uppercase letters (A-Z), underscores (_), and digits (0-9).
  
  
  Modify the Node Name: If the node name contains any invalid characters (such as lowercase letters, special characters, or spaces), modify it to conform to the allowed naming convention.
  
  
  Test the Changes: After making the necessary changes to the node name, try to save or execute the operation again to see if the error persists.
  
  
  Related Information:
  
  Naming Conventions: It's important to follow the naming conventions specified by SAP for various objects to avoid errors. This includes not only node names but also other identifiers in the system.
  Documentation: Refer to the SAP documentation or help files for specific guidelines on naming conventions for the particular module or component you are working with.
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions related to this error message.
  
  By ensuring that your node names adhere to the specified character set, you should be able to resolve the R7I745 error and proceed with your work in SAP.