How To Fix /SAPAPO/DC_MSG160 - Parameter name &1 unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/DC_MSG -

• Message number: 160

• Message text: Parameter name &1 unknown

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/DC_MSG160 - Parameter name &1 unknown ?

  The SAP error message /SAPAPO/DC_MSG160 Parameter name &1 unknown typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a parameter that is being referenced in a planning function or a configuration is not recognized by the system. This can happen for several reasons, including:
  Causes:
  
  Typographical Error: The parameter name might be misspelled or incorrectly formatted.
  Parameter Not Defined: The parameter may not be defined in the system or may have been deleted.
  Version Mismatch: The parameter might exist in a different version of the planning function or configuration.
  Transport Issues: If the configuration was transported from another system, the parameter may not have been included in the transport.
  Authorization Issues: Lack of proper authorizations might prevent the system from recognizing the parameter.
  
  Solutions:
  
  Check Parameter Name: Verify that the parameter name is spelled correctly and matches the expected format.
  Define the Parameter: If the parameter is indeed missing, you may need to define it in the relevant configuration or planning function.
  Review Planning Function: Go to the planning function where the error occurred and check if the parameter is correctly defined and available.
  Transport Check: If the configuration was transported, ensure that all necessary objects were included in the transport request.
  Authorization Check: Ensure that you have the necessary authorizations to access the parameter and the related configuration.
  Consult Documentation: Refer to SAP documentation or help resources for the specific planning function or configuration to ensure that you are using the correct parameters.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/DP for Demand Planning or /SAPAPO/SNP for Supply Network Planning to access relevant configurations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: If you have access, you can debug the planning function to see where the error is being triggered and gather more context about the parameter in question.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or APO support team for further assistance.