How To Fix /ISDFPS/MCHG_WD081 - No assignment of object &1 to &2 &3 &4, error generating PReq

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MCHG_WD -

• Message number: 081

• Message text: No assignment of object &1 to &2 &3 &4, error generating PReq

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MCHG_WD081 - No assignment of object &1 to &2 &3 &4, error generating PReq ?

  The SAP error message /ISDFPS/MCHG_WD081 indicates that there is an issue with the assignment of an object in the context of generating a Purchase Requisition (PReq). This error typically arises in the context of SAP's Integrated Business Planning (IBP) or similar modules where there is a need to manage and assign objects correctly.
  Cause:
  The error message usually occurs due to one or more of the following reasons:
  
  Missing Assignment: The object (e.g., material, vendor, or other relevant entities) is not properly assigned to the required master data or configuration settings.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from generating the Purchase Requisition.
  Configuration Issues: The configuration settings in the system may not be set up correctly to allow for the assignment of the object.
  Authorization Issues: The user may not have the necessary authorizations to perform the action related to the object.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Object Assignment:
  
  Verify that the object (e.g., material, vendor) is correctly assigned in the relevant master data. This may involve checking the material master, vendor master, or other related configurations.
  
  
  
  Review Configuration Settings:
  
  Ensure that the configuration settings for the relevant module (e.g., Materials Management, Purchasing) are correctly set up. This may involve checking the customizing settings in SPRO.
  
  
  
  Data Consistency Check:
  
  Run data consistency checks to identify any inconsistencies in the master data that may be causing the issue. This can often be done using transaction codes like SE16 or SE11 to view the relevant tables.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to create or modify Purchase Requisitions. This can be checked in the user roles and authorizations.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional insights or known issues.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the assignment is failing. This may require technical expertise.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with the error details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME51N (Create Purchase Requisition), ME52N (Change Purchase Requisition), and ME53N (Display Purchase Requisition).
  SAP Notes: Search for SAP Notes related to the error message for any patches or updates that may address the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /ISDFPS/MCHG_WD081.