How To Fix >2731 - Key &1 contains invalid characters

>2731 - Overview

• Message type: E = Error

• Message class: >2 -

• Message number: 731

• Message text: Key &1 contains invalid characters

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message >2731 - Key &1 contains invalid characters ?

  The SAP error message "2731 Key &1 contains invalid characters" typically indicates that a key (such as a field name, table name, or other identifier) contains characters that are not allowed according to SAP's naming conventions. This can occur in various contexts, such as when defining database objects, customizing settings, or working with certain transactions.
  
  Cause:
  
  Invalid Characters: The key may contain special characters, spaces, or other invalid characters that are not permitted in SAP naming conventions.
  Length Restrictions: The key may exceed the maximum length allowed for identifiers in SAP.
  Incorrect Format: The key may not follow the required format, such as starting with a letter or containing only alphanumeric characters and underscores.
  
  
  Solution:
  
  
  Check Naming Conventions: Review the SAP naming conventions for the specific object you are working with. Ensure that the key adheres to these rules:
  
  Must start with a letter.
  Can only contain letters, numbers, and underscores.
  Should not contain spaces or special characters.
  Must not