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How To Fix WL473 - Workflow & arithmetic operation step &: '&' or '&' is not a number
SAP Error Message - Details
Message type: E = Error
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Message class:
WL - Workflow: run-time messages -
Message number: 473
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Message text: Workflow & arithmetic operation step &: '&' or '&' is not a number
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What causes this issue?
One of the two operands of an arithmetic operation is not a number.
System Response
See above.
How to fix this error?
Correct the related workflow definition or binding definition so that
numbers are also available for the arithmetic operation. Particular
care is required with variables of type NUMC.Error message extract from SAP system. Copyright SAP SE.
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WL473- Workflow & arithmetic operation step &: '&' or '&' is not a number ?
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