How To Fix AG861 - TM scheduling: document UoM missing; ATP confirmtn not possible &1 &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: AG - Nachrichten ATP-Server

• Message number: 861

• Message text: TM scheduling: document UoM missing; ATP confirmtn not possible &1 &2 &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AG861 - TM scheduling: document UoM missing; ATP confirmtn not possible &1 &2 &3 ?

  The SAP error message AG861, which states "TM scheduling: document UoM missing; ATP confirmation not possible," typically occurs in the context of Advanced Planning and Optimization (APO) or Transportation Management (TM) when there is an issue with the unit of measure (UoM) for a document related to the scheduling of transportation or delivery.
  Cause:
  
  Missing Unit of Measure: The error indicates that the system cannot find a unit of measure for the document in question. This could happen if the UoM is not defined for the material or if it is not properly maintained in the relevant master data.
  Configuration Issues: There may be configuration issues in the system that prevent the UoM from being recognized during the ATP (Available to Promise) check.
  Data Inconsistencies: There could be inconsistencies in the master data, such as missing or incorrect entries in the material master or the relevant transaction data.
  Document Type Issues: The document type being processed may not be set up correctly to handle the UoM.
  
  Solution:
  
  Check Material Master: Verify that the material master data for the affected material includes a valid unit of measure. Ensure that the UoM is maintained in the basic data view and that it is consistent with the UoM used in the transaction.
  Review Document Configuration: Check the configuration settings for the document type being processed. Ensure that the UoM settings are correctly defined in the relevant customizing settings.
  Maintain UoM in Transaction: If the UoM is missing in the transaction document, try to manually enter or select the appropriate UoM.
  Check ATP Settings: Review the ATP settings in the system to ensure that they are correctly configured to handle the UoM for the materials involved.
  Data Consistency Check: Run consistency checks on the master data and transaction data to identify and correct any discrepancies.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM03 (Material Master Display), SPRO (Customizing), or other relevant transactions to check and maintain the necessary data.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  Documentation: Refer to SAP documentation for TM and ATP processes to understand how UoM is handled and configured within the system.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.