How To Fix NAA644 - The function "Suggest entries" is not available

SAP Error Message - Details

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 644

• Message text: The function "Suggest entries" is not available

What causes this issue?

The function "Suggest entries" is not available for object type &V1& for
object usage &V2&.

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?

Contact your system administrator.
The function should be available for object types and object usages
provided by SAP.

Procedure for System Administrators

For the function to be available, there must be a function module with
the name AVOR_NEW_ENTRIES_PROPOSE_<object type> or
AVOR_NEW_ENTRIES_PROPOSE_<object type><object usage>, for example
AVOR_NEW_ENTRIES_PROPOSE_MN, for arrangements in subsequent settlement.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NAA644 - The function "Suggest entries" is not available ?

  The SAP error message NAA644, which states "The function 'Suggest entries' is not available," typically occurs when a user attempts to use the "Suggest Entries" feature in a field where it is not supported or enabled. This can happen in various contexts within SAP, such as when entering data in a transaction or a report.
  Causes:
  
  Field Configuration: The field you are trying to use may not be configured to support the "Suggest Entries" functionality. This can be due to the field's data type or settings in the underlying table or screen.
  User Authorizations: The user may not have the necessary authorizations to access the "Suggest Entries" feature for that specific field or transaction.
  Transaction Context: The specific transaction or context in which you are trying to use the feature may not support it. Some transactions have limited functionality based on their design.
  System Settings: There may be system-wide settings or configurations that disable the