How To Fix MW537 - Errors from incompleteness log of allocation table

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 537

• Message text: Errors from incompleteness log of allocation table

What causes this issue?

Inconsistencies were discovered when the system checked the allocation
table. These are either classed as errors or warnings.
The inconsistencies are displayed in the following log.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW537 - Errors from incompleteness log of allocation table ?

  The SAP error message MW537 indicates that there are issues related to the allocation table, specifically that there are errors in the incompleteness log. This typically occurs in the context of materials management and inventory management processes, particularly when dealing with stock allocations or transfer postings.
  Cause:
  The MW537 error can be caused by several factors, including:
  
  Incomplete Data: Required fields in the allocation table may not be filled out completely, leading to incompleteness.
  Configuration Issues: There may be configuration settings in the system that are not set up correctly, affecting how allocations are processed.
  Master Data Issues: Problems with material master data, such as missing or incorrect information, can lead to allocation errors.
  Document Flow Issues: If there are inconsistencies in the document flow (e.g., related purchase orders, sales orders, or stock transport orders), it can trigger this error.
  User Authorizations: Lack of proper authorizations for users trying to perform allocation tasks can also lead to this error.
  
  Solution:
  To resolve the MW537 error, you can follow these steps:
  
  
  Check Incompleteness Log: Go to the incompleteness log to identify which specific entries are causing the error. This can usually be accessed through the transaction code MMBE or MB52 for stock overview.
  
  
  Complete Missing Data: Fill in any missing data in the allocation table or related documents. Ensure that all required fields are populated correctly.
  
  
  Review Configuration: Check the configuration settings related to the allocation process. Ensure that all necessary settings are correctly configured in the system.
  
  
  Validate Master Data: Review the material master data for the affected materials. Ensure that all relevant information is complete and accurate.
  
  
  Check Document Flow: Investigate the document flow for any inconsistencies. Ensure that all related documents (like purchase orders or sales orders) are correctly linked and processed.
  
  
  User Authorizations: Verify that the user has the necessary authorizations to perform the allocation tasks. If not, work with your SAP security team to grant the required permissions.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Testing: After making the necessary corrections, perform a test allocation to ensure that the error has been resolved.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB1A, MB1B, MB1C, MIGO, and MMBE for managing inventory and allocations.
  SAP Documentation: Refer to SAP Help documentation for detailed information on allocation processes and error handling.
  Support Community: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the MW537 error effectively.