How To Fix APS_CKE_PARSER057 - Name &1 is invalid as it contains unsupported characters.

SAP Error Message - Details

• Message type: E = Error

• Message class: APS_CKE_PARSER - CDS Key user tool - AST handler messages

• Message number: 057

• Message text: Name &1 is invalid as it contains unsupported 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.

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 APS_CKE_PARSER057 - Name &1 is invalid as it contains unsupported characters. ?

  The SAP error message APS_CKE_PARSER057 indicates that a name (such as a variable name, object name, or identifier) contains unsupported characters. This error typically arises when the name does not conform to the naming conventions or rules defined by SAP.
  Cause:
  
  Unsupported Characters: The name may include special characters, spaces, or punctuation that are not allowed.
  Length Restrictions: The name might exceed the maximum length allowed for identifiers in SAP.
  Incorrect Format: The name may not follow the required format (e.g., starting with a letter, using only alphanumeric characters, etc.).
  
  Solution:
  
  
  Check Naming Conventions: Review the naming conventions for the specific type of object you are working with in SAP. Ensure that the name adheres to these rules.
  
  Typically, names should start with a letter and can include letters, numbers, and underscores.
  Avoid using special characters (e.g., @, #, $, %, &, etc.) and spaces.
  
  
  
  Rename the Object: If the name is invalid, rename the object to a valid name that complies with SAP's naming conventions.
  
  
  Use Transaction Codes: If applicable, use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Module) to check and modify the names of database objects, function modules, or other entities.
  
  
  Consult Documentation: Refer to SAP documentation or guidelines for the specific module or component you are working with to understand the naming rules better.
  
  
  Testing: After renaming, test the changes to ensure that the error is resolved and that the object functions as expected.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific issues related to the error message. Sometimes, there may be known issues or patches available.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Development Guidelines: Familiarize yourself with SAP development guidelines, which often include best practices for naming conventions and object management.
  
  By following these steps, you should be able to resolve the APS_CKE_PARSER057 error and ensure that your object names are valid within the SAP environment.