How To Fix MPD141 - Could not read effectivity data

SAP Error Message - Details

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 141

• Message text: Could not read effectivity data

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPD141 - Could not read effectivity data ?

  The SAP error message MPD141, "Could not read effectivity data," typically occurs in the context of Material Requirements Planning (MRP) or production planning when the system is unable to retrieve the necessary effectivity data for a material or component. This can happen for several reasons, and understanding the cause is crucial for resolving the issue.
  Causes of MPD141 Error
  
  
  Missing Effectivity Data: The effectivity data for the material or component may not be maintained in the system. This could include missing validity dates or status indicators.
  
  
  Incorrect Material Master Data: The material master record may not be set up correctly, leading to issues in reading the effectivity data.
  
  
  Configuration Issues: There may be configuration problems in the MRP settings or in the way effectivity data is defined in the system.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the effectivity data for the material.
  
  
  Data Consistency Issues: There may be inconsistencies in the database or issues with the data transport that prevent the system from reading the effectivity data.
  
  
  Solutions to MPD141 Error
  
  
  Check Effectivity Data: Verify that the effectivity data for the relevant material is correctly maintained. This includes checking validity dates, status, and any other relevant fields.
  
  
  Review Material Master: Ensure that the material master data is complete and accurate. Check for any missing information that could affect the reading of effectivity data.
  
  
  Configuration Review: Review the configuration settings related to MRP and effectivity data. Ensure that they are set up correctly according to business requirements.
  
  
  Authorization Check: Confirm that the user encountering the error has the necessary authorizations to access the effectivity data. If not, work with your SAP security team to grant the required permissions.
  
  
  Data Consistency Check: Run consistency checks on the database to identify and resolve any inconsistencies that may be affecting the retrieval of effectivity data.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error message.
  
  
  Debugging: If the issue persists, consider debugging the program or transaction that is generating the error to identify the root cause.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), MD04 (Stock/Requirements List), and others that may help in diagnosing the issue.
  SAP Documentation: Refer to SAP Help documentation for detailed information on effectivity data and MRP processes.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the MPD141 error and implement an appropriate solution. If the problem persists, consider reaching out to SAP support for further assistance.