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

SAP Error Message - Details

• 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 with the data dictionary.
  
  Solutions:
  
  Check Configuration: Verify that the information structure is correctly configured. Ensure that all required data fields are present and correctly defined.
  Review Data Fields: Check if any data fields associated with the information structure have been deleted or modified. If so, you may need to restore them or adjust the structure accordingly.
  Transport Validation: If the issue arose after a transport, validate that all components of the information structure were transported correctly. You may need to re-transport or adjust the configuration in the target system.
  Authorization Check: Ensure that the user encountering the error has the necessary authorizations to access the information structure and its data fields. You may need to consult with your security team.
  Technical Support: If the issue persists, consider reaching out to your SAP Basis or technical support team to investigate potential database or system issues.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SARA (Archive Administration) or SINFO (Information Structure) to check the status and configuration of information structures.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to information structures and data field management for best practices and configuration guidelines.
  
  By following these steps, you should be able to identify the root cause of the MW644 error and implement an appropriate solution. If the problem continues, consider consulting with SAP support for more in-depth assistance.