Message type: E = Error
Message class:  PPH_MASTER_RECIPE - Master Recipe API 
Message number: 034
Message text: Change number cannot be initial
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The SAP error message PPH_MASTER_RECIPE034 indicates that a change number cannot be initial (i.e., it cannot be left blank) when you are trying to create or modify a master recipe in the SAP system. This error typically occurs in the context of production planning and control, particularly when dealing with recipes in the process industry.
Cause: The primary cause of this error is that the system requires a change number to track changes made to the master recipe. Change numbers are used in SAP to manage and document changes in various objects, including recipes, to ensure proper version control and traceability. If you attempt to save or modify a master recipe without providing a change number, the system will trigger this error.
Solution: To resolve the error, you need to provide a valid change number when creating or modifying the master recipe. Here are the steps you can follow: Enter a Change Number: When you
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