How To Fix PPH_DD186 - Incorrect values maintained for Fixed/Rolling intervals

SAP Error Message - Details

• Message type: E = Error

• Message class: PPH_DD - Messages for Demand Driven

• Message number: 186

• Message text: Incorrect values maintained for Fixed/Rolling intervals

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PPH_DD186 - Incorrect values maintained for Fixed/Rolling intervals ?

  The SAP error message PPH_DD186, which states "Incorrect values maintained for Fixed/Rolling intervals," typically occurs in the context of SAP's Production Planning and Control (PP) module, particularly when dealing with planning strategies that involve fixed or rolling time intervals.
  Cause:
  This error usually arises due to one or more of the following reasons:
  
  
  Invalid Configuration: The fixed or rolling intervals defined in the planning parameters may not be set correctly. This could include incorrect values for the duration of the intervals or misalignment with the overall planning strategy.
  
  
  Data Inconsistencies: There may be inconsistencies in the data maintained in the system, such as overlapping intervals or intervals that do not conform to the expected format or range.
  
  
  Master Data Issues: The master data for materials, production versions, or other related entities may not be properly configured, leading to conflicts with the defined intervals.
  
  
  Custom Settings: If there are custom developments or enhancements in the system, they might be causing unexpected behavior related to interval settings.
  
  
  Solution:
  To resolve the PPH_DD186 error, you can follow these steps:
  
  
  Check Configuration:
  
  Navigate to the configuration settings for the planning strategy in SAP (Transaction SPRO).
  Verify the settings for fixed and rolling intervals under the relevant planning strategy.
  Ensure that the intervals are defined correctly and do not overlap.
  
  
  
  Review Master Data:
  
  Check the master data for the materials involved. Ensure that the production versions, BOMs, and routing data are correctly maintained.
  Look for any discrepancies in the data that might affect the interval settings.
  
  
  
  Validate Data Entries:
  
  Go through the entries in the relevant planning tables to ensure that all values are within acceptable ranges and formats.
  Correct any invalid entries that may be causing the error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific planning strategy you are using. There may be specific guidelines or known issues that can provide further insights.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error no longer occurs. Create a new planning run or simulate the planning process to validate the configuration.
  
  
  
  Seek Support:
  
  If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide deeper insights into the specific configuration and data setup in your system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (for configuration), MD01 (for planning), and others that may help in troubleshooting.
  SAP Notes: Check for any SAP Notes related to PPH_DD186 or the specific planning strategy you are using, as they may contain patches or additional guidance.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing additional context or solutions.
  
  By following these steps, you should be able to identify and resolve the cause of the PPH_DD186 error in your SAP system.