How To Fix S#644 - Only &1 of &2 selected &3 can be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: S# -

• Message number: 644

• Message text: Only &1 of &2 selected &3 can 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S#644 - Only &1 of &2 selected &3 can be changed ?

  The SAP error message S#644 ("Only &1 of &2 selected &3 can be changed") typically occurs when you are trying to change a selection or a set of data in SAP that is not allowed due to certain restrictions. This message indicates that only a specific number of items (in this case, &1) out of a total number of items (represented by &2) can be modified, and the operation you are attempting is not permitted for the selected items.
  Cause:
  
  Selection Restrictions: The system may have restrictions on which items can be modified based on their status or other criteria.
  Data Locking: The items you are trying to change may be locked by another user or process.
  Authorization Issues: You may not have the necessary permissions to change certain items.
  Business Logic: The underlying business logic may dictate that only certain items can be modified at a time.
  
  Solution:
  
  Check Selection Criteria: Review the items you have selected and ensure that they meet the criteria for modification. You may need to deselect some items or select different ones.
  Review Item Status: Check the status of the items you are trying to change. If they are in a status that does not allow changes, you may need to change their status first.
  Consult with Colleagues: If you suspect that another user has locked the items, check with your colleagues to see if they are currently working on them.
  Authorization Check: Ensure that you have the necessary authorizations to make changes to the selected items. If not, contact your SAP administrator to request the required permissions.
  Follow Business Processes: Make sure you are following the correct business processes as defined by your organization. If there are specific procedures for modifying certain items, adhere to those.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes depending on the context (e.g., sales orders, purchase orders, etc.).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation or user manuals for the specific module you are working with to understand the rules governing item modifications.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.