How To Fix RM452 - PDC number &1 has already been posted

SAP Error Message - Details

• Message type: E = Error

• Message class: RM - Messages for Repetitive Manufacturing

• Message number: 452

• Message text: PDC number &1 has already been posted

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 RM452 - PDC number &1 has already been posted ?

  The SAP error message RM452 indicates that a Production Data Collection (PDC) number has already been posted. This typically occurs in the context of production order processing, where the system is trying to post data for a PDC number that has already been recorded in the system.
  Cause:
  
  Duplicate Posting: The most common cause of this error is an attempt to post the same PDC number more than once. This can happen if the user mistakenly tries to post the same data again or if there is a system error that causes a duplicate submission.
  System Configuration: There may be issues with the configuration of the PDC process in the SAP system, leading to incorrect handling of PDC numbers.
  User Error: Users may not be aware that the PDC number has already been processed, leading to attempts to re-post.
  
  Solution:
  
  Check Existing PDC Records: Verify if the PDC number in question has already been posted. You can do this by checking the relevant tables or transaction codes (like C223 or C223N) to see the status of the PDC number.
  Avoid Duplicate Posting: Ensure that users are trained to check for existing postings before attempting to post a PDC number. Implementing checks in the user interface can help prevent this error.
  Error Handling: If the posting was made in error, you may need to reverse the posting or make adjustments as necessary. This can involve using transaction codes like COGI to handle errors in production order confirmations.
  Consult Documentation: Review SAP documentation or notes related to PDC processing for any specific guidelines or updates that may address this issue.
  Contact Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as C223 (for PDC) and COGI (for handling errors).
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Training: Ensure that users involved in production data collection are adequately trained to minimize the risk of duplicate postings.
  
  By following these steps, you should be able to identify the cause of the RM452 error and take appropriate action to resolve it.