How To Fix /PM0/3FW_CHK_MESS587 - Constraint class &1 of subcont. model &2 for channel ID &3 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FW_CHK_MESS -

• Message number: 587

• Message text: Constraint class &1 of subcont. model &2 for channel ID &3 does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/3FW_CHK_MESS587 - Constraint class &1 of subcont. model &2 for channel ID &3 does not exist ?

  The SAP error message /PM0/3FW_CHK_MESS587 indicates that there is a problem related to a constraint class in a subcontracting model. Specifically, it states that the constraint class for a given channel ID does not exist. This error typically arises in the context of production planning or materials management, particularly when dealing with subcontracting scenarios.
  Cause:
  
  Missing Constraint Class: The specified constraint class for the subcontracting model does not exist in the system. This could be due to incorrect configuration or missing entries in the relevant tables.
  Incorrect Channel ID: The channel ID referenced in the error message may not be correctly set up or may not correspond to an existing configuration.
  Data Inconsistency: There may be inconsistencies in the data related to the subcontracting model or the associated constraint classes.
  
  Solution:
  
  
  Check Configuration:
  
  Verify that the constraint class specified in the error message is correctly defined in the system. You can do this by navigating to the relevant configuration settings in SAP.
  Ensure that the channel ID is correctly assigned to the appropriate constraint class.
  
  
  
  Create or Update Constraint Class:
  
  If the constraint class does not exist, you may need to create it. This can typically be done in the configuration settings for the relevant module (e.g., Production Planning or Materials Management).
  If the constraint class exists but is not correctly configured, update it to ensure it meets the requirements of the subcontracting model.
  
  
  
  Check Master Data:
  
  Review the master data for the materials and the subcontracting model to ensure that all necessary entries are present and correctly configured.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on configuring constraint classes and subcontracting models.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the error no longer occurs and that the subcontracting process functions as expected.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as SPRO (for configuration), MM02 (to change material master data), or MD04 (to check stock/requirements list) to investigate and resolve the issue.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration.
  Support: If the issue persists after checking the configuration and master data, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.