How To Fix MW644 - Error determining data field information for information structure &1

MW644 - Overview

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 644

• Message text: Error determining data field information for information structure &1

What causes this issue?

An error occurred determining the table fields in info structure &V1&.
Table fields are determined to check if the information structure is
defined for material groups or materials, and therefore whether it is
possible for an allocation rule to be generated with the parameters set
as they are.

System Response

No allocation rule can be generated.

How to fix this error?

Depending on how the information structure is defined, do one of the
following:

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

Select a different key figure category and therefore a different
information structure and key figure.
Generate the allocation rule for the material group or material.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW644 - Error determining data field information for information structure &1 ?

  The SAP error message MW644, which states "Error determining data field information for information structure &1," typically occurs in the context of reporting or data extraction processes, particularly when working with information structures in the SAP system. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Missing or Incomplete Configuration: The information structure specified may not be properly configured or may be missing key data fields.
  Data Field Deletion: If a data field that is part of the information structure has been deleted or is no longer available, this error can occur.
  Transport Issues: If the information structure was transported from one system to another, there may be inconsistencies or missing components.
  Authorization Issues: The user may not have the necessary authorizations to access the information structure or its data fields.
  Technical Issues: There may be underlying technical issues, such as database inconsistencies or problems