How To Fix MPLAN021 - General parameter error: & & & &

SAP Error Message - Details

• Message type: E = Error

• Message class: MPLAN - Messages for Maintenance Plan API

• Message number: 021

• Message text: General parameter error: & & & &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPLAN021 - General parameter error: & & & & ?

  The SAP error message MPLAN021, which states "General parameter error: & & & &", typically indicates that there is an issue with the parameters being passed to a function or transaction in the SAP system. This error can occur in various contexts, often related to planning or master data management.
  Causes:
  
  Incorrect Parameter Values: The parameters being passed may not be valid or may not meet the expected format or criteria.
  Missing Data: Required data for the parameters may be missing or not properly configured in the system.
  Configuration Issues: There may be issues with the configuration settings in the relevant modules (e.g., Material Management, Production Planning).
  Authorization Issues: The user may not have the necessary authorizations to access or modify the data related to the parameters.
  System Bugs: There could be bugs or inconsistencies in the SAP system that lead to this error.
  
  Solutions:
  
  Check Parameter Values: Review the parameters being passed to ensure they are correct and valid. Look for any typos or incorrect formats.
  Verify Data: Ensure that all necessary master data and configuration settings are in place and correctly set up.
  Review Configuration: Check the configuration settings in the relevant modules to ensure they are correctly defined.
  User Authorizations: Verify that the user has the necessary authorizations to perform the action that triggered the error.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the error is occurring and what parameters are being passed.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using specific transaction codes related to planning or master data management.
  SAP Documentation: Refer to SAP Help documentation for the specific module you are working with to understand the expected parameters and their formats.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the MPLAN021 error and implement a suitable solution.