How To Fix COCM455 - No reservation found for assembly

SAP Error Message - Details

• Message type: E = Error

• Message class: COCM - Order Change Management

• Message number: 455

• Message text: No reservation found for assembly

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 COCM455 - No reservation found for assembly ?

  The SAP error message COCM455 ("No reservation found for assembly") typically occurs in the context of production planning and control, particularly when dealing with production orders and reservations for components needed for assembly.
  
  Cause:
  This error message indicates that the system could not find a reservation for the specified assembly item. This can happen for several reasons:
  
  
  No Reservations Created: There may not be any reservations created for the assembly item in question. Reservations are necessary to allocate stock for production orders.
  
  
  Incorrect Production Order: The production order may not be correctly linked to the reservation, or the order may not exist.
  
  
  Material Master Data Issues: The material master data for the assembly item may not be set up correctly, leading to issues in finding the associated reservations.
  
  
  Stock Availability: There may be stock available, but it is not reserved for the specific production order.
  
  
  Plant or Storage Location Issues: The assembly item may not be available