Message type: E = Error
Message class:  IUEEDPPLOTA - Deregulation: Distribution of Aggregated Payments 
Message number: 280
Message text: Allocation of document &1 to lot &2 adjusted (amount &3 &4)
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.
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.
The SAP error message IUEEDPPLOTA280 indicates that there has been an adjustment in the allocation of a document to a lot. This message typically arises in the context of inventory management or production planning, particularly when dealing with lots in the SAP system.
Cause: The error message is triggered when there is a discrepancy in the allocation of a document (such as a purchase order, production order, or invoice) to a specific lot. The adjustment may occur due to various reasons, including: Changes in Lot Status: The status of the lot may have changed, affecting its eligibility for allocation. Quantity Adjustments: There may have been changes in the quantity of materials or products associated with the lot. Document Changes: The document itself may have been modified, leading to a need for reallocation. System
Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the current business processes.
Solution: To resolve the issue
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
IUEEDPPLOTA279 Allocation of document &1 to lot &2 reversed (amount &3 &4)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
IUEEDPPLOTA278 Document &1 cleared by bill &2
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
IUEEDPPLOTA281 Adjustment of payment allocation for lot &1 not possible
What causes this issue?  The system issues an error message and will not allow you to continue with this transaction until the error is resolved. Syst...
IUEEDPPLOTA282 Reversal of distribution lot &1 not complete
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.