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How To Fix UPF026 - Enter a valid function module
SAP Error Message - Details
Message type: E = Error
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Message class:
UPF - Planning Functions -
Message number: 026
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Message text: Enter a valid function module
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What causes this issue?
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
System Response
How to fix this error?
Check if the function module is valid. Display the valid function
modules using the F4 Help.Procedure for System Administrators
Error message extract from SAP system. Copyright SAP SE.
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UPF026- Enter a valid function module ?
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Related SAP Error Messages
Click the links below to see the following related messages:UPF025Maintain the reference values of parameter group &1 for planning func. &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...UPF024Planning function &1 does not exist
What causes this issue? You tried to access planning function &V1&. However, the function is not available in the system.System Response Pro...UPF027You must specify the fields to be changed for planning function &1
What causes this issue? You have attempted to create or save a planning function but you have not specified which data is to be changed by the planni...UPF028Compound field &1 does not exist in planning level &2
What causes this issue? The system issues an error message and will not allow you to continue with this transaction until the error is resolved. Syst...
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