How To Fix /SAPAPO/MC01055 - Planning-relevant characteristics are required fields

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 055

• Message text: Planning-relevant characteristics are required fields

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MC01055 - Planning-relevant characteristics are required fields ?

  The SAP error message /SAPAPO/MC01055 indicates that certain planning-relevant characteristics are required fields in the context of Advanced Planning and Optimization (APO) in SAP. This error typically arises when you are trying to execute a planning function or transaction that requires specific characteristics to be filled in, but they are missing or not properly defined.
  Cause:
  
  Missing Characteristics: The planning function you are trying to execute requires certain characteristics to be defined, but they are not provided in the selection screen or the data being processed.
  Incorrect Configuration: The characteristics may not be correctly configured in the planning area or the planning book.
  Data Inconsistency: There may be inconsistencies in the master data or transaction data that prevent the system from recognizing the required characteristics.
  
  Solution:
  
  Check Required Characteristics: Review the planning function or transaction you are trying to execute and identify which characteristics are required. Ensure that these characteristics are included in your selection criteria.
  Update Master Data: Make sure that the master data (e.g., material master, location master) includes the necessary planning-relevant characteristics.
  Configuration Review: Check the configuration of the planning area and planning book to ensure that the required characteristics are defined correctly. You can do this in the SAP APO system under the relevant configuration settings.
  Data Entry: If you are entering data manually, ensure that all required fields are filled out before executing the planning function.
  Consult Documentation: Refer to the SAP documentation or help files for the specific planning function you are using to understand the required characteristics and their significance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/MC62 (for planning book configuration) or /SAPAPO/MC8A (for planning area configuration) to check and modify the settings.
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional guidance on configuration and troubleshooting.
  User Exits and BAdIs: If you have custom developments, ensure that any user exits or BAdIs related to planning functions are not interfering with the required characteristics.
  
  By following these steps, you should be able to resolve the error and successfully execute your planning function in SAP APO.