How To Fix PPC1DM051 - The BAPI structure for activities was not filled completely

PPC1DM051 - Overview

• Message type: E = Error

• Message class: PPC1DM - PP Backflush: Database Management and Communication

• Message number: 051

• Message text: The BAPI structure for activities was not filled completely

What causes this issue?

During the transfer of activities, at least one of the following fields
was empty:
HEADID, RESOURCE_GUID, MODE_GUID, MODE_COUNT, CHANGE_NO

System Response

The system rejects the backflush.

How to fix this error?

If you use SAP APO, contact SAP Support if this error message occurs.
If you fill the BAPI yourself, check your coding.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

PPC1DM051 - Details

• The SAP error message PPC1DM051, which states "The BAPI structure for activities was not filled completely," typically occurs when there is an issue with the data being passed to a BAPI (Business Application Programming Interface) related to activity management in SAP. This error indicates that the required fields in the BAPI structure for activities are not fully populated, which prevents the successful execution of the BAPI.
  Causes:
  
  Missing Required Fields: The BAPI structure may have mandatory fields that are not being filled in the calling program or interface.
  Incorrect Data Format: The data being passed may not conform to the expected format or data type, leading to validation errors.
  Inconsistent Data: There may be inconsistencies in the data being provided, such as references to non-existent objects or invalid values.
  
  Configuration Issues: There may be configuration settings in the SAP system that affect how the BAPI processes the data.
  
  Solutions:
  
  Check Required Fields: Review the documentation for the