How To Fix MPLAN202 - Cannot read ILOA data &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MPLAN - Messages for Maintenance Plan API

• Message number: 202

• Message text: Cannot read ILOA data &1

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 MPLAN202 - Cannot read ILOA data &1 ?

  The SAP error message MPLAN202: Cannot read ILOA data &1 typically occurs in the context of Material Requirements Planning (MRP) or production planning processes. This error indicates that the system is unable to read the ILOA (Inventory Location and Availability) data for a specific material or location.
  Causes:
  
  Missing Data: The ILOA data for the specified material or location may not exist in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the ILOA data.
  Data Corruption: There may be corruption in the database or inconsistencies in the data.
  Configuration Issues: Incorrect configuration settings in the material master or MRP settings could lead to this error.
  System Errors: Temporary system issues or bugs in the SAP system could also cause this error.
  
  Solutions:
  
  Check Material Master Data: Ensure that the material in question has valid ILOA data. You can do this by checking the material master record (transaction code MM03).
  Verify Location Data: Make sure that the location (plant/storage location) is correctly set up and that the ILOA data exists for that location.
  Authorization Check: Ensure that the user has the necessary authorizations to access the ILOA data. This can be checked with the help of your SAP security team.
  Data Consistency Check: Run consistency checks on the material master and related data to identify any inconsistencies or corruption.
  Recreate ILOA Data: If the ILOA data is missing, you may need to recreate it. This can involve running MRP or other relevant processes to regenerate the data.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  System Restart: If the issue is due to a temporary system error, restarting the relevant SAP services or the entire system may help.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), MD04 (Stock/Requirements List), and MD02 (MRP Run).
  SAP Documentation: Refer to SAP Help documentation for detailed information on ILOA data and MRP processes.
  Support Community: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical support team for further investigation.