How To Fix PPC0105 - No entry for an activity GUID or external activity name

PPC0105 - Overview

• Message type: E = Error

• Message class: PPC0 - Messages for PP Confirmation

• Message number: 105

• Message text: No entry for an activity GUID or external activity name

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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PPC0105 - Details

• The SAP error message PPC0105, which states "No entry for an activity GUID or external activity name," typically occurs in the context of Project System (PS) or Production Planning (PP) modules when the system cannot find a specific activity based on the provided GUID (Globally Unique Identifier) or external activity name. This can happen for several reasons, and here are some common causes, solutions, and related information:
  Causes:
  
  Incorrect GUID or Activity Name: The GUID or external activity name provided may be incorrect or misspelled.
  Activity Not Created: The activity you are trying to reference may not have been created or saved in the system.
  Data Deletion: The activity might have been deleted or archived, making it unavailable for reference.
  Authorization Issues: The user may not have the necessary authorizations to view or access the activity.
  System Configuration: There may be issues with the configuration of the project or activity types in the system.
  
  Solutions:
  
  Verify Input: Double-check