How To Fix TU077 - Table parameters &1 of function module &2 not filled

TU077 - Overview

• Message type: E = Error

• Message class: TU - Billing/Scheduling/Budget Billing

• Message number: 077

• Message text: Table parameters &1 of function module &2 not filled

What causes this issue?

The table parameter for the function module has not been filled. One
table must be filled (at least with contracts) for the activity 'manual
creation'.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Fill the parameter table with valid data or chose another activity.

Error message extract from SAP system. Copyright SAP SE.

TU077 - Details

• The SAP error message TU077 indicates that there is an issue with the parameters of a function module not being filled correctly. This typically occurs when a function module is called, but the expected table parameters are not populated with the necessary data. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  
  Cause:
  
  Missing Data: The function module expects certain table parameters to be filled with data, but they are empty or not populated correctly.
  Incorrect Function Module Call: The function module may be called with incorrect or insufficient parameters.
  Data Type Mismatch: There may be a mismatch in the expected data types for the parameters being passed to the function module.
  Program Logic Error: There could be a logical error in the program that leads to the parameters not being filled before the function module is called.
  
  
  Solution:
  
  Check Function Module Documentation: Review the documentation for the function module to understand