How To Fix ME745 - Purchase requisition & cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 745

• Message text: Purchase requisition & cannot be changed

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.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ME745 - Purchase requisition & cannot be changed ?

  The SAP error message ME745 indicates that a purchase requisition cannot be changed. This error typically arises due to various reasons related to the status of the purchase requisition or the underlying data. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Status of the Purchase Requisition: The purchase requisition may be in a status that does not allow changes, such as "Released" or "Completed."
  Authorization Issues: The user may not have the necessary authorizations to make changes to the purchase requisition.
  Document Locking: The purchase requisition might be locked by another user or process, preventing changes.
  Integration with Other Modules: If the purchase requisition is linked to other processes (like a purchase order or a contract), changes may be restricted.
  Custom Validations: Custom logic or validations in the system may prevent changes based on specific criteria.
  
  Solutions:
  
  Check Status: Verify the status of the purchase requisition. If it is in a non-editable status, you may need to revert it to a status that allows changes or create a new requisition.
  Authorization Check: Ensure that the user has the necessary permissions to edit the purchase requisition. This may involve checking user roles and authorizations in the SAP system.
  Unlock Document: If the document is locked, identify the user or process that has locked it and resolve the locking issue. You can use transaction codes like SM12 to check for locks.
  Review Related Documents: Check if the purchase requisition is linked to any purchase orders or contracts. If so, you may need to make changes to those documents first.
  Consult Custom Logic: If there are custom validations in place, consult with your SAP development team to understand the logic and see if adjustments can be made.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME53N (Display Purchase Requisition), ME52N (Change Purchase Requisition), and ME54N (Release Purchase Requisition).
  SAP Notes: Check for any SAP Notes related to ME745 for specific patches or updates that may address known issues.
  Documentation: Review SAP documentation or help files for additional context on purchase requisition management and error handling.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or refer to SAP's official support channels for further assistance.