How To Fix /PM0/ALB_MESSAGES129 - One or two affected persons must be available

/PM0/ALB_MESSAGES129 - Overview

• Message type: E = Error

• Message class: /PM0/ALB_MESSAGES -

• Message number: 129

• Message text: One or two affected persons must be available

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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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ALB_MESSAGES129 - One or two affected persons must be available ?

  The SAP error message /PM0/ALB_MESSAGES129 with the description "One or two affected persons must be available" typically occurs in the context of SAP's Project Management or similar modules where the system requires the assignment of affected persons (individuals who are impacted by a particular project or task).
  
  Cause:
  This error usually arises when:
  
  Missing Assignment: The system expects at least one or two affected persons to be assigned to a task, project, or activity, but none have been specified.
  Data Entry Error: There may have been an oversight during data entry where the affected persons were not selected or saved correctly.
  
  Configuration Issues: The system configuration may require certain fields to be filled out that are not being populated correctly.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Affected Persons Assignment:
  
  Navigate to the relevant project or task where the error occurred.
  Ensure that at least one or two affected persons are assigned. This can usually