How To Fix /SAPAPO/DEPL_MESS318 - ****** Date Determination for Supersession Chain &1 ******

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DEPL_MESS -

• Message number: 318

• Message text: ****** Date Determination for Supersession Chain &1 ******

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DEPL_MESS318 - ****** Date Determination for Supersession Chain &1 ****** ?

  The SAP error message /SAPAPO/DEPL_MESS318 typically relates to issues with date determination in the context of a supersession chain in SAP Advanced Planning and Optimization (APO). This error can occur when the system is unable to determine the appropriate dates for the items in a supersession chain, which is a common scenario in supply chain management when products are replaced or updated.
  Cause:
  
  
  Missing or Incorrect Data: The error may arise if there are missing or incorrect entries in the master data related to the products involved in the supersession chain. This includes the product master data, the planning data, or the supersession chain configuration itself.
  
  
  Date Overlap Issues: If the dates defined for the supersession chain overlap or are not properly configured, the system may not be able to determine the correct dates for the transition from one product to another.
  
  
  Configuration Issues: There may be issues with the configuration of the supersession chain in the APO system, such as incorrect settings in the product lifecycle management or the planning area.
  
  
  Inconsistent Data: If there are inconsistencies in the data between the APO and the ERP system, it can lead to this error.
  
  
  Solution:
  
  
  Check Master Data: Verify that all relevant master data for the products in the supersession chain is complete and accurate. This includes checking the product master, planning data, and any relevant attributes.
  
  
  Review Supersession Chain Configuration: Ensure that the supersession chain is correctly configured. Check the start and end dates for the products involved and make sure there are no overlaps or gaps.
  
  
  Consistency Check: Perform a consistency check between the APO and ERP systems to ensure that the data is synchronized and there are no discrepancies.
  
  
  Adjust Dates: If there are overlapping dates or incorrect date entries, adjust them to ensure that the system can determine the correct transition dates.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to this specific error message for additional troubleshooting steps or patches that may address the issue.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, providing them with the error details and any relevant configuration information.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/MC62 (for checking the master data) to analyze the data related to the products in question.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  Documentation: Review the SAP Help Portal for detailed information on managing supersession chains and date determination in APO.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SAPAPO/DEPL_MESS318 error message.