How To Fix MC016 - Choose a 4-character matchcode object name

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 016

• Message text: Choose a 4-character matchcode object name

What causes this issue?

According to SAP name convention, the names of matchcode objects must
have four positions.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Select a four-position name for the matchcode object.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC016 - Choose a 4-character matchcode object name ?

  The SAP error message MC016, which states "Choose a 4-character matchcode object name," typically occurs when a user is trying to access or create a matchcode object in the SAP system, but the input provided does not meet the required format.
  Cause:
  The error is triggered when:
  
  The matchcode object name entered is either too short or too long (it must be exactly 4 characters).
  The input may contain invalid characters or spaces.
  The user may be trying to use a matchcode object that does not exist or is not defined in the system.
  
  Solution:
  To resolve the MC016 error, you can take the following steps:
  
  Check Input Length: Ensure that the matchcode object name you are entering is exactly 4 characters long.
  Valid Characters: Make sure that the name consists of valid characters (typically alphanumeric) and does not include spaces or special characters.
  Existing Matchcode Objects: Verify that the matchcode object you are trying to use actually exists in the system. You can do this by checking the matchcode object definitions in the relevant transaction (e.g., transaction SE11 for Data Dictionary).
  Create a New Matchcode Object: If you are trying to create a new matchcode object, ensure that you follow the correct procedure and naming conventions. You can create a matchcode object using transaction codes like SE11 or SE78, depending on your requirements.
  Consult Documentation: If you are unsure about the naming conventions or the process, refer to SAP documentation or consult with your SAP administrator for guidance.
  
  Related Information:
  
  Matchcode Objects: These are used in SAP to provide a search help for various fields, allowing users to find data more easily.
  Transaction Codes: Common transaction codes related to matchcode objects include SE11 (Data Dictionary), SE78 (SAP ArchiveLink), and SE84 (Repository Information System).
  SAP Notes: Check SAP Notes for any specific issues or updates related to matchcode objects and error MC016.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.