How To Fix /SCMB/MC_PB_DEF161 - Normalized quantity must be greater than zero (entry &1, &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/MC_PB_DEF -

• Message number: 161

• Message text: Normalized quantity must be greater than zero (entry &1, &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 /SCMB/MC_PB_DEF161 - Normalized quantity must be greater than zero (entry &1, &2) ?

  The SAP error message /SCMB/MC_PB_DEF161 indicates that a normalized quantity must be greater than zero. This error typically occurs in the context of supply chain management, particularly when dealing with planning or execution processes in SAP Advanced Planning and Optimization (APO) or SAP Integrated Business Planning (IBP).
  Cause:
  The error is triggered when a process attempts to use a quantity that is either zero or negative in a context where a positive quantity is required. This can happen in various scenarios, such as:
  
  Data Entry Errors: A user may have entered a quantity of zero or a negative value in a transaction or during data upload.
  Master Data Issues: The master data for products, locations, or other relevant entities may not be correctly maintained, leading to invalid quantities.
  Calculation Errors: If quantities are derived from calculations or aggregations, an error in the logic may result in a zero or negative value.
  Integration Issues: If data is being transferred from another system (e.g., through an interface), there may be issues with the data mapping or transformation.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Check Input Values: Review the input values for the transaction or process that triggered the error. Ensure that all quantities are greater than zero.
  Review Master Data: Verify the master data for the relevant products or entities. Ensure that all necessary fields are populated correctly and that there are no inconsistencies.
  Examine Calculation Logic: If the quantity is derived from calculations, review the logic to ensure that it correctly computes a positive value.
  Data Uploads: If the error occurred during a data upload, check the source data for any zero or negative values and correct them before re-uploading.
  Consult Logs: Check the application logs or error logs for more detailed information about the context in which the error occurred. This may provide additional insights into the root cause.
  Testing: After making corrections, test the process again to ensure that the error does not recur.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to access the relevant data or configuration (e.g., /SCMB/MC_PB for planning board).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Documentation: Review the SAP documentation for the specific module you are working with (e.g., SAP APO, SAP IBP) for best practices and troubleshooting tips.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.