How To Fix CFD_ABAP_MANAGED_FLD011 - Identifier is not valid. Use alphanumeric characters and underscores.

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_ABAP_MANAGED_FLD - Custom Fields: Messages of ABAP-Managed Fields

• Message number: 011

• Message text: Identifier is not valid. Use alphanumeric characters and underscores.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_ABAP_MANAGED_FLD011 - Identifier is not valid. Use alphanumeric characters and underscores. ?

  The SAP error message CFD_ABAP_MANAGED_FLD011 indicates that there is an issue with the identifier you are trying to use in your ABAP code or configuration. Specifically, the error states that the identifier is not valid and that it should consist of alphanumeric characters and underscores.
  Cause:
  
  Invalid Characters: The identifier you are using may contain special characters, spaces, or punctuation that are not allowed in SAP identifiers.
  Length Restrictions: The identifier may exceed the maximum length allowed for identifiers in ABAP (typically 30 characters).
  Naming Conventions: The identifier may not follow the naming conventions set by SAP, which require that identifiers start with a letter and can only contain letters, numbers, and underscores.
  
  Solution:
  
  Check the Identifier: Review the identifier you are using and ensure it only contains valid characters (letters, numbers, and underscores).
  Rename the Identifier: If the identifier is invalid, rename it to conform to the naming conventions. For example, if your identifier is my-variable!, change it to my_variable.
  Length Check: Ensure that the identifier does not exceed the maximum length of 30 characters.
  Use Transaction Codes: If you are working within a specific transaction or configuration, ensure that you are using the correct transaction codes and that the identifiers are defined correctly in the relevant context.
  
  Related Information:
  
  ABAP Naming Conventions: Familiarize yourself with the naming conventions for ABAP identifiers. They should start with a letter, followed by letters, numbers, or underscores.
  SAP Documentation: Refer to the official SAP documentation for more details on naming conventions and identifier rules.
  Debugging: If you are unsure where the error is occurring, use debugging tools in SAP to trace the execution and identify the exact location of the invalid identifier.
  
  By following these steps, you should be able to resolve the error and ensure that your identifiers are valid according to SAP's requirements.