How To Fix SAWE_TIME_PS_UI012 - Negative forecast data not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: SAWE_TIME_PS_UI - General Message Class Time Planning Sheet

• Message number: 012

• Message text: Negative forecast data not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAWE_TIME_PS_UI012 - Negative forecast data not allowed ?

  The SAP error message SAWE_TIME_PS_UI012, which states "Negative forecast data not allowed," typically occurs in the context of planning and forecasting within SAP systems, particularly in modules related to production planning or project systems. This error indicates that the system has encountered negative values in forecast data, which are not permissible according to the configuration or business rules set in the system.
  Cause:
  
  
  Negative Values in Forecast Data: The primary cause of this error is the presence of negative values in the forecast data that you are trying to enter or process. This could happen due to incorrect data entry, data import issues, or calculations that result in negative forecasts.
  
  
  Configuration Settings: The system may be configured to disallow negative forecast values. This is often a business rule to ensure that forecasts reflect realistic expectations of demand or resource availability.
  
  
  Data Integrity Issues: There may be underlying data integrity issues, such as incorrect master data or inconsistent data entries that lead to negative forecast calculations.
  
  
  Solution:
  
  
  Review and Correct Data: Check the forecast data you are trying to enter. Ensure that all values are positive and make corrections where necessary. This may involve reviewing historical data, assumptions, and calculations that lead to the forecast.
  
  
  Check Configuration Settings: If you have access to the configuration settings, verify if there are any rules or settings that prevent negative values. If necessary, consult with your SAP administrator or functional consultant to adjust these settings, but be cautious as this may have broader implications.
  
  
  Data Validation: Implement data validation checks before entering forecast data into the system. This can help catch negative values early in the process.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on handling forecast data in your version of SAP. This can provide insights into best practices and configuration options.
  
  
  User Training: Ensure that users involved in data entry and forecasting are trained on the importance of maintaining positive values and the implications of negative data.
  
  
  Related Information:
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that pertain to forecasting and planning, such as MD61 (Create Forecast) or MD62 (Change Forecast), to better understand where the error may be occurring.
  
  
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  
  Testing: If changes are made to configurations or data, conduct thorough testing in a development or quality assurance environment before applying changes to the production system.
  
  
  By addressing the root cause of the negative forecast data and ensuring proper data management practices, you can resolve the SAWE_TIME_PS_UI012 error effectively.