How To Fix /SAPAPO/RET_MESSAGES233 - Several identical start dates for line &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 233

• Message text: Several identical start dates for line &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES233 - Several identical start dates for line &1 ?

  The SAP error message /SAPAPO/RET_MESSAGES233 indicates that there are several identical start dates for a specific line item in the context of SAP Advanced Planning and Optimization (APO). This error typically arises during the planning process when the system encounters multiple entries with the same start date for a particular product or resource, which can lead to ambiguity in scheduling and resource allocation.
  Cause:
  
  Duplicate Entries: The most common cause is that there are duplicate entries in the planning data for the same product or resource with identical start dates.
  Incorrect Data Configuration: There may be issues with the configuration of the planning data, such as incorrect settings in the master data or planning books.
  Data Import Issues: If data is imported from external systems, it may lead to duplicates if the import process does not handle existing records correctly.
  
  Solution:
  
  
  Check for Duplicates: Review the planning data for the specific line item (identified by &1 in the error message) to identify and remove any duplicate entries with the same start date.
  
  Use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/SDP93 (for data view) to analyze the data.
  
  
  
  Adjust Planning Data: If duplicates are found, adjust the planning data to ensure that each line item has a unique start date. This may involve changing the start dates or consolidating entries.
  
  
  Review Master Data: Check the master data settings for the product or resource to ensure that there are no configuration issues that could lead to duplicate entries.
  
  
  Data Import Validation: If the data is imported from an external source, ensure that the import process includes checks for duplicates and handles them appropriately.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on managing planning data and resolving related issues.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO for planning and data management, such as /SAPAPO/SDP94, /SAPAPO/SDP93, and /SAPAPO/MC90.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Forums: Engage with SAP community forums or user groups to see if others have encountered similar issues and what solutions they have implemented.
  
  By following these steps, you should be able to resolve the error and ensure that your planning data is correctly configured for optimal performance in SAP APO.