How To Fix SALV_WD_MSG606 - &: negative sign is not permitted; sign has been removed

SAP Error Message - Details

• Message type: E = Error

• Message class: SALV_WD_MSG - SALV_WD_MSG

• Message number: 606

• Message text: &: negative sign is not permitted; sign has been removed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SALV_WD_MSG606 - &: negative sign is not permitted; sign has been removed ?

  The SAP error message SALV_WD_MSG606 indicates that a negative sign is not permitted in a certain context, and as a result, the negative sign has been removed from the value being processed. This error typically occurs in the context of SAP Web Dynpro applications, particularly when dealing with ALV (ABAP List Viewer) grids or similar data representations.
  Cause:
  
  Data Type Mismatch: The field in question may be defined to only accept positive values (e.g., a quantity or a price field).
  Validation Rules: There may be validation rules in place that do not allow negative values for specific fields.
  User Input: The user may have inadvertently entered a negative value in a field that does not support it.
  
  Solution:
  
  Check Field Definition: Review the data type and field definitions in the underlying data model. Ensure that the field is defined to accept negative values if that is the intended behavior.
  Input Validation: Implement input validation to prevent users from entering negative values in fields that do not support them. This can be done through UI constraints or backend validation.
  User Training: If the error is due to user input, consider providing training or guidance to users on the acceptable range of values for specific fields.
  Debugging: If you are a developer, you may want to debug the application to see where the negative value is being introduced and handle it appropriately.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review the documentation for the specific Web Dynpro component or ALV grid you are working with to understand the expected data formats and constraints.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other users.
  
  By addressing the root cause of the negative value and ensuring that the application logic aligns with the expected data constraints, you can resolve the SALV_WD_MSG606 error effectively.