How To Fix MW806 - All or no parallel processing parameters must be entered

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 806

• Message text: All or no parallel processing parameters must be entered

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MW806 - All or no parallel processing parameters must be entered ?

  The SAP error message MW806 ("All or no parallel processing parameters must be entered") typically occurs in the context of inventory management or material document processing when there is an inconsistency in the settings for parallel processing parameters. This error indicates that the system expects either all parameters related to parallel processing to be filled in or none at all.
  Cause:
  The error is usually caused by one of the following scenarios:
  
  Incomplete Parameter Entry: Some parallel processing parameters are filled in while others are left blank. For example, if you specify a number of parallel processes but do not specify the maximum number of parallel processes or other related parameters.
  Configuration Issues: There may be a configuration issue in the system settings related to parallel processing.
  User Input Error: The user may have inadvertently entered values in a way that does not meet the system's requirements.
  
  Solution:
  To resolve the MW806 error, you can follow these steps:
  
  
  Check Parameter Entries:
  
  Go to the transaction or screen where you encountered the error.
  Review the parallel processing parameters. Ensure that either all relevant parameters are filled in or none are filled in.
  Common parameters to check include:
  
  Number of parallel processes
  Maximum number of parallel processes
  Any other related settings
  
  
  
  
  
  Clear Inconsistent Entries:
  
  If you find that some parameters are filled while others are not, either fill in the missing parameters or clear all entries to start fresh.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files related to the specific transaction or process you are working with. This can provide insights into the required parameters.
  
  
  
  System Configuration:
  
  If you suspect a configuration issue, consult with your SAP Basis or technical team to review the system settings related to parallel processing.
  
  
  
  Testing:
  
  After making the necessary adjustments, try to execute the transaction again to see if the error persists.
  
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes related to inventory management, such as MB1A, MB1B, or MB1C.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for relevant notes.
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to resolve the MW806 error and proceed with your SAP tasks.