How To Fix MC062 - Field &-& (data type & not allowed in matchcodes)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 062

• Message text: Field &-& (data type & not allowed in matchcodes)

What causes this issue?

The field you are trying to include in the matchcode object has a data
type that is not permitted in matchcode fields.

System Response

As only data types allowing an associative search (i.e. those that can
be shown in CHAR format) may be used in matchcodes, the system will not
allow inclusion of this field in the matchcode object.

How to fix this error?

Use only fields of data types CHAR, NUMC, ACCP, CLNT, CUKY, DATS, DATE,
TIMS, LANG, UNIT in 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 MC062 - Field &-& (data type & not allowed in matchcodes) ?

  The SAP error message MC062, which states "Field &-& (data type & not allowed in matchcodes)," typically occurs when there is an issue with the data types of fields being used in a matchcode. Matchcodes in SAP are used to create search helps for users, allowing them to find data more easily.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incompatible Data Type: The field you are trying to use in the matchcode has a data type that is not supported for matchcode creation. For example, certain data types like LOB (Large Object) or complex structures may not be allowed.
  Field Configuration: The field may not be properly configured in the database or in the data dictionary (DDIC).
  Field Length: The length of the field may exceed the maximum allowed length for matchcodes.
  
  Solution:
  To resolve the MC062 error, you can take the following steps:
  
  
  Check Data Types: Review the data types of the fields you are trying to include in the matchcode. Ensure that they are compatible with matchcode requirements. Commonly allowed data types include CHAR, NUMC, DATS, etc.
  
  
  Modify Field Configuration: If the field is not suitable for matchcode usage, consider using a different field that meets the criteria or modifying the existing field's data type if feasible.
  
  
  Adjust Field Length: If the field length is too long, consider using a shorter field or truncating the data if possible.
  
  
  Review Matchcode Object: Check the matchcode object configuration in transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to ensure that all fields are correctly defined.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on matchcode field requirements.
  
  
  Testing: After making changes, test the matchcode to ensure that it works as expected without generating the error.
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE84 (Repository Information System).
  SAP Notes: Check SAP Notes for any known issues or patches related to matchcode errors.
  SAP Community: Engage with the SAP Community forums for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP Basis or ABAP consultant for further assistance.