How To Fix CM_MRP_BUFFER003 - Importing parameter &1 is initial in method &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_MRP_BUFFER - MRP Buffer Access and Update

• Message number: 003

• Message text: Importing parameter &1 is initial in method &2

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 CM_MRP_BUFFER003 - Importing parameter &1 is initial in method &2 ?

  The SAP error message CM_MRP_BUFFER003 indicates that an importing parameter is initial (i.e., it has no value) in a specific method. This error typically occurs in the context of Material Requirements Planning (MRP) and can be related to various issues in the configuration or data setup.
  Cause:
  
  Missing Data: The importing parameter that is reported as initial may not have been populated correctly. This could be due to missing master data, such as material master records, or configuration settings that are not properly defined.
  Incorrect Method Call: The method being called may not be receiving the expected input parameters, possibly due to a programming error or incorrect sequence of operations.
  Data Inconsistency: There may be inconsistencies in the data that are causing the method to fail when it expects certain parameters to be filled.
  
  Solution:
  
  Check Input Parameters: Review the method call and ensure that all required parameters are being passed correctly. Make sure that the parameter in question is being populated with the expected value before the method is invoked.
  Review Master Data: Verify that the relevant master data (e.g., material master, BOM, routing) is complete and correctly configured. Ensure that all necessary fields are filled out.
  Debugging: If you have access to the ABAP code, you can debug the method to see where the parameter is being set and why it might be initial. This can help identify the root cause of the issue.
  Check Configuration: Ensure that the MRP configuration settings are correctly set up in the system. This includes checking MRP parameters and settings in the material master.
  Consult Documentation: Refer to SAP documentation or notes related to the specific method being called for any additional requirements or known issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like MD01 (MRP Run) or MD02 (Single-item, Multi-level MRP) to see if the error occurs during these processes.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.