How To Fix CN693 - Purchase requisition &1 item &2 cannot be updated

CN693 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 693

• Message text: Purchase requisition &1 item &2 cannot be updated

What causes this issue?

You have made a change that is relevant to purchasing. Due to an error
in processing the purchase requisition in purchasing, it cannot be
updated.

System Response

The system updates the network. As a result, differences between the
network and the purchase requisition are possible .

How to fix this error?

Check both the network and the purcahse requisition.

Error message extract from SAP system. Copyright SAP SE.

CN693 - Details

• The SAP error message CN693, which states "Purchase requisition &1 item &2 cannot be updated," typically occurs in the context of project management and procurement processes within SAP. This error indicates that there is an issue with updating a specific purchase requisition item, which can be due to various reasons.
  Causes:
  
  Status of the Purchase Requisition: The purchase requisition may be in a status that does not allow updates (e.g., it may be locked, already converted to a purchase order, or marked for deletion).
  Authorization Issues: The user may not have the necessary authorizations to make changes to the purchase requisition.
  Data Inconsistencies: There may be inconsistencies in the data related to the purchase requisition, such as missing or incorrect information.
  Project Structure Issues: If the purchase requisition is linked to a project, there may be issues with the project structure or status that prevent updates.
  System Configuration: There may be configuration settings in the system