How To Fix PP_MRP_ODATA018 - Cannot change values of new proposal; change request does not exist

PP_MRP_ODATA018 - Overview

• Message type: E = Error

• Message class: PP_MRP_ODATA - OData Services for MRP/MRP Cockpit

• Message number: 018

• Message text: Cannot change values of new proposal; change request does not exist

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PP_MRP_ODATA018 - Cannot change values of new proposal; change request does not exist ?

  The SAP error message PP_MRP_ODATA018 ("Cannot change values of new proposal; change request does not exist") typically occurs in the context of Material Requirements Planning (MRP) when a user attempts to modify a proposal that has not been properly saved or does not have an associated change request. This error can arise in various scenarios, such as during the planning run or when trying to adjust planned orders or purchase requisitions.
  Causes:
  
  Missing Change Request: The proposal you are trying to modify does not have an associated change request. In SAP, certain changes require a change request to be created and linked to the proposal.
  Incorrect User Permissions: The user may not have the necessary permissions to modify the proposal.
  System 
  Configuration Issues: There may be configuration settings in the MRP or related modules that are preventing changes to proposals.
  Data Locking: The proposal might be locked by another user or process, preventing modifications.
  
  Solutions:
  
  Check Change