How To Fix FSH_PP_MD001 - Enter a negative value for deviation quantity

SAP Error Message - Details

• Message type: E = Error

• Message class: FSH_PP_MD - Message Class for PP Master Data

• Message number: 001

• Message text: Enter a negative value for deviation quantity

What causes this issue?

When you maintain deviation quantity for a BOM component, the deviation
quantity must be negative if the BOM component quantity is negative.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If the BOM component quantity is negative, then maintain a negative
value for deviation quantity.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FSH_PP_MD001 - Enter a negative value for deviation quantity ?

  The SAP error message FSH_PP_MD001, which states "Enter a negative value for deviation quantity," typically occurs in the context of production planning and material management within the SAP system. This error is related to the handling of deviation quantities in production orders or planning scenarios.
  Cause:
  
  Deviation Quantity Requirement: The system expects a negative value for the deviation quantity, which is often used to indicate a reduction in the planned quantity or to account for scrap or waste.
  Incorrect Input: The user may have entered a positive value or zero when the system requires a negative value.
  Configuration Issues: There may be configuration settings in the system that dictate how deviation quantities should be handled, leading to this error if not set up correctly.
  
  Solution:
  
  Enter a Negative Value: Ensure that when you are prompted to enter a deviation quantity, you input a negative number. For example, if you need to indicate a reduction of 10 units, you should enter -10.
  Review Input Fields: Double-check the fields where you are entering data to ensure that you are in the correct field for deviation quantity and that you are following the expected format.
  Check Configuration: If you are consistently encountering this error, it may be worthwhile to review the configuration settings related to production planning and deviation handling. Consult with your SAP administrator or a functional consultant to ensure that the settings align with your business processes.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling deviation quantities in your version of SAP.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional context on handling deviation quantities.
  User Training: Ensure that users involved in production planning are trained on how to correctly enter deviation quantities and understand the implications of negative values.
  Testing: If changes are made to configuration or processes, conduct thorough testing in a development or quality environment before applying changes to the production system.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal IT team for further investigation.