How To Fix MM_PUR_SES144 - Changing Service Entry Sheet Item Number is not allowed.

MM_PUR_SES144 - Overview

• Message type: E = Error

• Message class: MM_PUR_SES -

• Message number: 144

• Message text: Changing Service Entry Sheet Item Number is not allowed.

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 MM_PUR_SES144 - Changing Service Entry Sheet Item Number is not allowed. ?

  The SAP error message "MM_PUR_SES144: Changing Service Entry Sheet Item Number is not allowed" typically occurs when you attempt to change the item number of a service entry sheet (SES) that has already been created. This error is part of the Materials Management (MM) module in SAP and is related to the handling of service entry sheets, which are used to confirm the receipt of services rendered by a vendor.
  
  Cause:
  
  Item Number Lock: Once a service entry sheet is created, the item numbers are locked to maintain data integrity. Changing the item number can lead to inconsistencies in the associated documents and records.
  Document Status: The SES may be in a status that does not allow modifications, such as being already approved or posted.
  System Configuration: Certain configurations in the SAP system may restrict changes to item numbers for service entry sheets.
  
  
  Solution:
  
  Create a New SES: If you need to change the item number,