How To Fix MA660 - Period split for past / future needs to be maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 660

• Message text: Period split for past / future needs to be maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MA660 - Period split for past / future needs to be maintained ?

  The SAP error message MA660 ("Period split for past / future needs to be maintained") typically occurs in the context of Material Management (MM) or Production Planning (PP) when there is an issue with the period split configuration for a material or a production order. This error indicates that the system cannot process the transaction because the period split settings for the specified time frame (past or future) have not been properly maintained.
  Cause:
  
  Missing Configuration: The period split configuration for the relevant material or production order has not been set up in the system.
  Incorrect Time Frame: The transaction is trying to access a time period that is not defined in the period split settings.
  Data Inconsistency: There may be inconsistencies in the data related to the material or production order that prevent the system from determining the correct period split.
  
  Solution:
  To resolve the MA660 error, you can follow these steps:
  
  
  Check Period Split Configuration:
  
  Navigate to the configuration settings for period splits in SAP. This can typically be found in the IMG (Implementation Guide) under:
  
  Logistics > Material Management > Material Requirements Planning > Master Data > Period Split.
  
  
  Ensure that the period split is defined for the relevant time frames (both past and future) for the materials or production orders in question.
  
  
  
  Maintain Period Split:
  
  If the period split is missing, you will need to create or maintain the period split settings. This involves defining the periods and the relevant parameters for how the system should handle the material or production order during those periods.
  
  
  
  Check Material Master Data:
  
  Review the material master data to ensure that all necessary fields are filled out correctly and that there are no inconsistencies.
  
  
  
  Review Transaction Data:
  
  Check the specific transaction that triggered the error. Ensure that the dates and periods being referenced are valid and align with the defined period splits.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for detailed instructions on how to set up and maintain period splits.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test transaction to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material) or CO02 (Change Production Order) to access and modify the relevant data.
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or fixes related to this error.
  User Roles: Ensure that you have the necessary authorizations to make changes to the configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in MM or PP modules for further assistance.