How To Fix /SAPAPO/PPM_MAINTAIN177 - Only units of time allowed -> log. component / mode &1 &2 &3

/SAPAPO/PPM_MAINTAIN177 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PPM_MAINTAIN -

• Message number: 177

• Message text: Only units of time allowed -> log. component / mode &1 &2 &3

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PPM_MAINTAIN177 - Only units of time allowed -> log. component / mode &1 &2 &3 ?

  The SAP error message /SAPAPO/PPM_MAINTAIN177 with the description "Only units of time allowed" typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with planning or scheduling activities. This error indicates that the system expects a time unit (like hours, days, etc.) but has received an invalid input or format.
  
  Cause:
  
  Invalid Unit of Measure: The input provided for a time-related field is not recognized as a valid unit of time. This could happen if a user mistakenly enters a non-time unit or an incorrect format.
  
  Configuration Issues: There may be issues with the configuration of the planning area or the master data that defines valid units of measure.
  Data Entry Errors: Users may inadvertently enter incorrect values in fields that are expected to contain time units.
  
  
  Solution:
  
  Check Input Values: Review the values entered in the relevant fields. Ensure that they are valid time units (e.g., hours, days) and are