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How To Fix SQ999 - Queue: Unknown return value
SAP Error Message - Details
Message type: E = Error
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Message class:
SQ - Queue Administration Transaction: Error Texts -
Message number: 999
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Message text: Queue: Unknown return value
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What causes this issue?
Internal error in the queue control transaction.
System Response
Adjust PERFORM SEND_MSG.
How to fix this error?
Note the error and inform your system administrator.
Error message extract from SAP system. Copyright SAP SE.
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SQ999- Queue: Unknown return value ?
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