Message type: E = Error
Message class:  WB2_ASGT - Shadow items ans assignments 
Message number: 071
Message text: The assignment has a negative cumulative assigned quantity
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The SAP error message WB2_ASGT071, which states "The assignment has a negative cumulative assigned quantity," typically occurs in the context of project management or resource assignment within SAP. This error indicates that the cumulative quantity assigned to a particular task or resource is negative, which is not permissible in the system.
Cause: Incorrect Data Entry: The most common cause is that there has been an incorrect entry of quantities in the assignment, leading to a negative cumulative total. Changes in Assignments: If there have been changes to the assignments (like cancellations or reductions) that were not properly reflected in the system, it could lead to a negative cumulative quantity. Integration Issues: If the assignment data is being pulled from another module or system, discrepancies in data synchronization can lead to this error. Incorrect Configuration: There may be configuration issues in the project or resource management settings that allow for negative quantities.
Solution: Review Assignments: Check the assignments
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