[Foreword]

Decision has been deeply involved in the SAP field for more than 18 years and has been praised by many customers. In order to better help customers implement digital projects, the "Decision Expert Column" is completely free and open source, paying tribute to Musk's open source spirit!

Based on the senior capabilities of Decision's expert consultant team with more than 20 years of SAP experience, combined with Decision's 1,000+ successful project cases, this article summarizes and publishes the corresponding research experience and suggestions of enterprises in promoting ERP project implementation, and continues to escort the SAP implementation and delivery of enterprises.
 

[Problem Description]

It is found that the pricing method of some semi-finished materials is V+2. Now I am going to change it to S+3. When testing and modifying the transaction code CKMM, the system prompts: M8155 standard cost already exists. What is the problem? How to deal with it?
 

[Problem Analysis]

When modifying the pricing method, the system detects that a standard cost already exists, so it prompts M8155. The SAP system allows users to define whether the message is an error message or a prompt message.
 

[Solution]

1. Transaction code OKZZ, set message M8155 to I.
 

2. Re-execute CKMM and you can see that the execution is successful, as follows:
 

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