How To Fix /RPM/PLANNING055 - Either range (from-to) or Group can be maintained

/RPM/PLANNING055 - Overview

• Message type: E = Error

• Message class: /RPM/PLANNING -

• Message number: 055

• Message text: Either range (from-to) or Group can be maintained

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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/RPM/PLANNING055 - Details

• The SAP error message /RPM/PLANNING055 indicates that there is an issue with the planning parameters in the SAP system, specifically related to the range (from-to) or group settings in the planning configuration. This error typically arises in the context of SAP's Resource and Project Management (RPM) module.
  
  Cause:
  The error message /RPM/PLANNING055 usually occurs due to one of the following reasons:
  
  
  Missing Range Definition: The planning parameters require either a range (from-to) to be defined, or a group to be specified. If neither is provided, the system cannot proceed with the planning operation.
  
  
  Incorrect Configuration: The configuration settings for planning might be incomplete or incorrectly set up, leading to the inability to define the necessary parameters.
  
  
  User Input Error: The user may have inadvertently left the required fields blank or entered invalid values.
  
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Planning Parameters:
  
  Navigate to the planning transaction where the error occurred.
  Ensure that either a