How To Fix MPD182 - Start date/time were not updated as MP had already been started

SAP Error Message - Details

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 182

• Message text: Start date/time were not updated as MP had already been started

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPD182 - Start date/time were not updated as MP had already been started ?

  The SAP error message MPD182 ("Start date/time were not updated as MP had already been started") typically occurs in the context of production planning and scheduling within SAP. This error indicates that an attempt was made to change the start date or time of a manufacturing process (MP) that has already begun. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Process Already Started: The primary reason for this error is that the manufacturing process (or production order) has already been initiated. Once a process starts, certain parameters, including start date and time, cannot be modified.
  System Configuration: The system may be configured to prevent changes to certain fields once a process has started to maintain data integrity and avoid inconsistencies in production scheduling.
  User Permissions: The user may not have the necessary permissions to make changes to the production order or process.
  
  Solution:
  
  Check Process Status: Verify the status of the manufacturing process. If it has already started, you will not be able to change the start date/time. You may need to wait until the process is completed or stopped before making changes.
  Review Production Order: If you need to adjust the start date/time for planning purposes, consider creating a new production order or rescheduling the existing one if the process allows it.
  Consult with Production Team: Discuss with the production team to understand if there are any operational constraints that prevent changing the start date/time.
  User Permissions: Ensure that you have the appropriate permissions to make changes to production orders. If not, contact your SAP administrator to request the necessary access.
  SAP Notes and Documentation: Check SAP Notes or documentation for any specific guidelines or updates related to this error message. There may be patches or updates that address this issue.
  
  Related Information:
  
  SAP Modules: This error is typically encountered in modules related to Production Planning (PP) and Manufacturing (PM).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO02 (Change Production Order) or COHV (Mass Processing of Production Orders) to manage production orders effectively.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  Training and Documentation: Consider reviewing SAP training materials or documentation related to production order management to better understand the constraints and functionalities.
  
  By following these steps, you should be able to address the MPD182 error effectively. If the issue persists, it may be beneficial to consult with your SAP support team for further assistance.