How To Fix ESH_PS_DYN001 - Use only letters, cyphers, and underscore for ID

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_PS_DYN - ES: Personalized Search - Dynamic Ranking

• Message number: 001

• Message text: Use only letters, cyphers, and underscore for ID

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_PS_DYN001 - Use only letters, cyphers, and underscore for ID ?

  The SAP error message ESH_PS_DYN001 indicates that there is an issue with the ID you are trying to use in the context of the SAP Enterprise Search or similar applications. The error specifically states that the ID must consist only of letters (A-Z, a-z), digits (0-9), and underscores (_). This means that any other characters, such as spaces, special characters, or punctuation, are not allowed.
  Cause:
  The error is triggered when you attempt to create or modify an object (like a search connector, data source, or similar) using an ID that contains invalid characters. This can happen if:
  
  You accidentally included spaces or special characters in the ID.
  You copied and pasted an ID from another source that included invalid characters.
  You are using a naming convention that does not comply with SAP's requirements.
  
  Solution:
  To resolve this error, follow these steps:
  
  Check the ID: Review the ID you are trying to use and ensure it only contains letters, digits, and underscores.
  Modify the ID: If the ID contains invalid characters, modify it to comply with the naming conventions. For example:
  
  Change My ID! to My_ID
  Change Data-Source#1 to Data_Source_1
  
  
  Test Again: After making the necessary changes, try to save or execute the operation again to see if the error persists.
  
  Related Information:
  
  Naming Conventions: Familiarize yourself with the naming conventions used in SAP for various objects. This can help prevent similar errors in the future.
  Documentation: Refer to the official SAP documentation for guidelines on naming conventions and restrictions for specific objects within the SAP system.
  Error Handling: If you continue to encounter issues, consider checking the SAP community forums or reaching out to SAP support for further assistance.
  
  By ensuring that your IDs adhere to the specified format, you should be able to resolve the ESH_PS_DYN001 error and proceed with your tasks in SAP.